1499513472 has 80 divisors (see below), whose sum is σ = 4462558650. Its totient is φ = 499834368.

The previous prime is 1499513443. The next prime is 1499513473. The reversal of 1499513472 is 2743159941.

1499513472 is a `hidden beast` number, since 1 + 4 + 99 + 513 + 47 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 945193536 + 554319936 = 30744^2 + 23544^2 .

It is not an unprimeable number, because it can be changed into a prime (1499513473) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61947 + ... + 82682.

Almost surely, 2^1499513472 is an apocalyptic number.

1499513472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1499513472 is an abundant number, since it is smaller than the sum of its proper divisors (2963045178).

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

1499513472 is an equidigital number, since it uses as much as digits as its factorization.

1499513472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144655 (or 144634 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1499513472 is about 38723.5519032023. The cubic root of 1499513472 is about 1144.5904657186.

The spelling of 1499513472 in words is "one billion, four hundred ninety-nine million, five hundred thirteen thousand, four hundred seventy-two".