1149092928 has 42 divisors (see below), whose sum is σ = 3293669054. Its totient is φ = 383030784.

The previous prime is 1149092921. The next prime is 1149092939. The reversal of 1149092928 is 8292909411.

It can be written as a sum of positive squares in only one way, i.e., 985457664 + 163635264 = 31392^2 + 12792^2 .

It is a super-2 number, since 2×1149092928² = 2640829114359226368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1149092921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 996901 + ... + 998052.

Almost surely, 2^1149092928 is an apocalyptic number.

1149092928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1149092928 is an abundant number, since it is smaller than the sum of its proper divisors (2144576126).

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

1149092928 is a wasteful number, since it uses less digits than its factorization.

1149092928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994971 (or 1994958 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1149092928 is about 33898.2732303579. The cubic root of 1149092928 is about 1047.4140227867.

The spelling of 1149092928 in words is "one billion, one hundred forty-nine million, ninety-two thousand, nine hundred twenty-eight".