1150645456 has 40 divisors (see below), whose sum is σ = 2247624000. Its totient is φ = 570635520.

The previous prime is 1150645421. The next prime is 1150645477. The reversal of 1150645456 is 6545460511.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1920645 + ... + 1921243.

It is an arithmetic number, because the mean of its divisors is an integer number (56190600).

Almost surely, 2^1150645456 is an apocalyptic number.

1150645456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1150645456 is a deficient number, since it is larger than the sum of its proper divisors (1096978544).

1150645456 is a wasteful number, since it uses less digits than its factorization.

1150645456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1150645456 is about 33921.1653101718. The cubic root of 1150645456 is about 1047.8855273836.

The spelling of 1150645456 in words is "one billion, one hundred fifty million, six hundred forty-five thousand, four hundred fifty-six".