1149919792 has 40 divisors (see below), whose sum is σ = 2547935136. Its totient is φ = 492496896.

The previous prime is 1149919777. The next prime is 1149919811. The reversal of 1149919792 is 2979199411.

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, 252318 + ... + 256834.

Almost surely, 2^1149919792 is an apocalyptic number.

It is an amenable number.

1149919792 is an abundant number, since it is smaller than the sum of its proper divisors (1398015344).

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

1149919792 is a wasteful number, since it uses less digits than its factorization.

1149919792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6799 counting only the distinct ones).

The product of its digits is 367416, while the sum is 52.

The square root of 1149919792 is about 33910.4672925632. The cubic root of 1149919792 is about 1047.6651951898.

The spelling of 1149919792 in words is "one billion, one hundred forty-nine million, nine hundred nineteen thousand, seven hundred ninety-two".