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1401314160 = 243522326183
BaseRepresentation
bin101001110000110…
…0101101101110000
310121122211010122110
41103201211231300
510332214023120
6351015005320
746503655011
oct12341455560
93548733573
101401314160
1165a007084
12331369840
1319441b99c
14d4175008
15830542e0
hex53865b70

1401314160 has 80 divisors (see below), whose sum is σ = 4363720704. Its totient is φ = 371993856.

The previous prime is 1401314153. The next prime is 1401314203. The reversal of 1401314160 is 614131041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40429 + ... + 66611.

Almost surely, 21401314160 is an apocalyptic number.

1401314160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401314160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181860352).

1401314160 is an abundant number, since it is smaller than the sum of its proper divisors (2962406544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401314160 is a wasteful number, since it uses less digits than its factorization.

1401314160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26422 (or 26416 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1401314160 is about 37434.1309502438. The cubic root of 1401314160 is about 1119.0388650579.

The spelling of 1401314160 in words is "one billion, four hundred one million, three hundred fourteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 223 240 446 669 892 1115 1338 1784 2230 2676 3345 3568 4460 5352 6690 8920 10704 13380 17840 26183 26760 52366 53520 78549 104732 130915 157098 209464 261830 314196 392745 418928 523660 628392 785490 1047320 1256784 1570980 2094640 3141960 5838809 6283920 11677618 17516427 23355236 29194045 35032854 46710472 58388090 70065708 87582135 93420944 116776180 140131416 175164270 233552360 280262832 350328540 467104720 700657080 1401314160