1145153312 has 24 divisors (see below), whose sum is σ = 2255526000. Its totient is φ = 572321344.

The previous prime is 1145153309. The next prime is 1145153327. The reversal of 1145153312 is 2133515411.

It is a super-2 number, since 2×1145153312² = 2622752215969138688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79739 + ... + 92997.

It is an arithmetic number, because the mean of its divisors is an integer number (93980250).

Almost surely, 2^1145153312 is an apocalyptic number.

It is an amenable number.

1145153312 is a deficient number, since it is larger than the sum of its proper divisors (1110372688).

1145153312 is a wasteful number, since it uses less digits than its factorization.

1145153312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15968 (or 15960 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1145153312 is about 33840.1139477987. The cubic root of 1145153312 is about 1046.2156474758.

Adding to 1145153312 its reverse (2133515411), we get a palindrome (3278668723).

The spelling of 1145153312 in words is "one billion, one hundred forty-five million, one hundred fifty-three thousand, three hundred twelve".