1149510768 has 80 divisors (see below), whose sum is σ = 3476610816. Its totient is φ = 320417280.

The previous prime is 1149510757. The next prime is 1149510821. The reversal of 1149510768 is 8670159411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27946 + ... + 55497.

Almost surely, 2^1149510768 is an apocalyptic number.

It is an amenable number.

1149510768 is an abundant number, since it is smaller than the sum of its proper divisors (2327100048).

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

1149510768 is a wasteful number, since it uses less digits than its factorization.

1149510768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83502 (or 83496 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 1149510768 is about 33904.4358159814. The cubic root of 1149510768 is about 1047.5409630391.

The spelling of 1149510768 in words is "one billion, one hundred forty-nine million, five hundred ten thousand, seven hundred sixty-eight".