1149901824 has 44 divisors (see below), whose sum is σ = 3064915784. Its totient is φ = 383299584.

The previous prime is 1149901807. The next prime is 1149901847. The reversal of 1149901824 is 4281099411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184087 + ... + 190230.

Almost surely, 2^1149901824 is an apocalyptic number.

It is an amenable number.

1149901824 is an abundant number, since it is smaller than the sum of its proper divisors (1915013960).

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

1149901824 is an equidigital number, since it uses as much as digits as its factorization.

1149901824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374340 (or 374322 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1149901824 is about 33910.2023585823. The cubic root of 1149901824 is about 1047.6597384190.

The spelling of 1149901824 in words is "one billion, one hundred forty-nine million, nine hundred one thousand, eight hundred twenty-four".