1160231520 has 96 divisors (see below), whose sum is σ = 4176845568. Its totient is φ = 265195008.

The previous prime is 1160231509. The next prime is 1160231537. The reversal of 1160231520 is 251320611.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1160231520² = 2692274360003020800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 169294 + ... + 176013.

It is an arithmetic number, because the mean of its divisors is an integer number (43508808).

Almost surely, 2^1160231520 is an apocalyptic number.

1160231520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160231520 is an abundant number, since it is smaller than the sum of its proper divisors (3016614048).

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

1160231520 is a wasteful number, since it uses less digits than its factorization.

1160231520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345332 (or 345324 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1160231520 is about 34062.1713929103. The cubic root of 1160231520 is about 1050.7874727603.

The spelling of 1160231520 in words is "one billion, one hundred sixty million, two hundred thirty-one thousand, five hundred twenty".