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1344023044 = 2271319718743
BaseRepresentation
bin101000000011100…
…0010101000000100
310110200000110000021
41100013002220010
510223032214134
6341211024524
745210002350
oct12007025004
93420013007
101344023044
1162a736451
1231613b144
131855aca10
14ca700460
157ced90b4
hex501c2a04

1344023044 has 48 divisors (see below), whose sum is σ = 2909668608. Its totient is φ = 528974208.

The previous prime is 1344023029. The next prime is 1344023047. The reversal of 1344023044 is 4403204431.

It is not an unprimeable number, because it can be changed into a prime (1344023047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62337 + ... + 81079.

It is an arithmetic number, because the mean of its divisors is an integer number (60618096).

Almost surely, 21344023044 is an apocalyptic number.

1344023044 is a gapful number since it is divisible by the number (14) 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 1344023044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454834304).

1344023044 is an abundant number, since it is smaller than the sum of its proper divisors (1565645564).

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

1344023044 is a wasteful number, since it uses less digits than its factorization.

1344023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18964 (or 18962 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1344023044 is about 36660.9198466160. The cubic root of 1344023044 is about 1103.5759777236.

Adding to 1344023044 its reverse (4403204431), we get a palindrome (5747227475).

The spelling of 1344023044 in words is "one billion, three hundred forty-four million, twenty-three thousand, forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 197 364 394 788 1379 2561 2758 5122 5516 10244 17927 18743 35854 37486 71708 74972 131201 243659 262402 487318 524804 974636 1705613 3411226 3692371 6822452 7384742 14769484 25846597 48000823 51693194 96001646 103386388 192003292 336005761 672011522 1344023044