1513420232 has 32 divisors (see below), whose sum is σ = 2888739480. Its totient is φ = 743178240.

The previous prime is 1513420229. The next prime is 1513420261. The reversal of 1513420232 is 2320243151.

It can be written as a sum of positive squares in 4 ways, for example, as 1509633316 + 3786916 = 38854^2 + 1946^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1513420198 and 1513420207.

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, 135368 + ... + 146120.

Almost surely, 2^1513420232 is an apocalyptic number.

It is an amenable number.

1513420232 is a deficient number, since it is larger than the sum of its proper divisors (1375319248).

1513420232 is a wasteful number, since it uses less digits than its factorization.

1513420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073 (or 11069 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1513420232 is about 38902.7021169481. The cubic root of 1513420232 is about 1148.1179630874.

Adding to 1513420232 its reverse (2320243151), we get a palindrome (3833663383).

The spelling of 1513420232 in words is "one billion, five hundred thirteen million, four hundred twenty thousand, two hundred thirty-two".