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1411480 = 2357712
BaseRepresentation
bin101011000100110011000
32122201012001
411120212120
5330131410
650130344
714666050
oct5304630
92581161
101411480
11884514
125809b4
133a55c5
1428a560
151cd33a
hex158998

1411480 has 48 divisors (see below), whose sum is σ = 3681360. Its totient is φ = 477120.

The previous prime is 1411471. The next prime is 1411481. The reversal of 1411480 is 841141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19845 + ... + 19915.

It is an arithmetic number, because the mean of its divisors is an integer number (76695).

21411480 is an apocalyptic number.

1411480 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 1411480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840680).

1411480 is an abundant number, since it is smaller than the sum of its proper divisors (2269880).

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

1411480 is an equidigital number, since it uses as much as digits as its factorization.

1411480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1411480 is about 1188.0572376784. The cubic root of 1411480 is about 112.1738371875.

It can be divided in two parts, 1411 and 480, that added together give a triangular number (1891 = T61).

The spelling of 1411480 in words is "one million, four hundred eleven thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 71 140 142 280 284 355 497 568 710 994 1420 1988 2485 2840 3976 4970 5041 9940 10082 19880 20164 25205 35287 40328 50410 70574 100820 141148 176435 201640 282296 352870 705740 1411480