1138043160 has 96 divisors (see below), whose sum is σ = 3784706640. Its totient is φ = 296416512.

The previous prime is 1138043149. The next prime is 1138043161. The reversal of 1138043160 is 613408311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138043161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21279 + ... + 52238.

Almost surely, 2^1138043160 is an apocalyptic number.

1138043160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1138043160 is an abundant number, since it is smaller than the sum of its proper divisors (2646663480).

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

1138043160 is a wasteful number, since it uses less digits than its factorization.

1138043160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73577 (or 73570 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1138043160 is about 33734.8952866316. The cubic root of 1138043160 is about 1044.0458648983.

It can be divided in two parts, 113804 and 3160, that added together give a square (116964 = 342²).

The spelling of 1138043160 in words is "one billion, one hundred thirty-eight million, forty-three thousand, one hundred sixty".