1499813272 has 8 divisors (see below), whose sum is σ = 2812149900. Its totient is φ = 749906632.

The previous prime is 1499813267. The next prime is 1499813303. The reversal of 1499813272 is 2723189941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93738322 + ... + 93738337.

Almost surely, 2^1499813272 is an apocalyptic number.

It is an amenable number.

1499813272 is a deficient number, since it is larger than the sum of its proper divisors (1312336628).

1499813272 is a wasteful number, since it uses less digits than its factorization.

1499813272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187476665 (or 187476661 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 1499813272 is about 38727.4227389327. The cubic root of 1499813272 is about 1144.6667405375. Note that the first 3 decimals are identical.

The spelling of 1499813272 in words is "one billion, four hundred ninety-nine million, eight hundred thirteen thousand, two hundred seventy-two".