1149415968 has 48 divisors (see below), whose sum is σ = 3194704800. Its totient is φ = 360600576.

The previous prime is 1149415933. The next prime is 1149415987. The reversal of 1149415968 is 8695149411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 350518 + ... + 353781.

It is an arithmetic number, because the mean of its divisors is an integer number (66556350).

Almost surely, 2^1149415968 is an apocalyptic number.

It is an amenable number.

1149415968 is an abundant number, since it is smaller than the sum of its proper divisors (2045288832).

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

1149415968 is a wasteful number, since it uses less digits than its factorization.

1149415968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704329 (or 704321 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 1149415968 is about 33903.0377400020. The cubic root of 1149415968 is about 1047.5121653928.

The spelling of 1149415968 in words is "one billion, one hundred forty-nine million, four hundred fifteen thousand, nine hundred sixty-eight".