1145019160 has 32 divisors (see below), whose sum is σ = 2589388560. Its totient is φ = 455679616.

The previous prime is 1145019157. The next prime is 1145019181. The reversal of 1145019160 is 619105411.

It is a super-2 number, since 2×1145019160² = 2622137753534211200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64774 + ... + 80533.

Almost surely, 2^1145019160 is an apocalyptic number.

1145019160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145019160 is an abundant number, since it is smaller than the sum of its proper divisors (1444369400).

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

1145019160 is a wasteful number, since it uses less digits than its factorization.

1145019160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145515 (or 145511 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1145019160 is about 33838.1317451186. The cubic root of 1145019160 is about 1046.1747919848.

The spelling of 1145019160 in words is "one billion, one hundred forty-five million, nineteen thousand, one hundred sixty".