1513332432 has 60 divisors (see below), whose sum is σ = 4239933984. Its totient is φ = 503883840.

The previous prime is 1513332407. The next prime is 1513332439. The reversal of 1513332432 is 2342333151.

1513332432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1513332396 and 1513332405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513332439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136207 + ... + 146897.

Almost surely, 2^1513332432 is an apocalyptic number.

1513332432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1513332432 is an abundant number, since it is smaller than the sum of its proper divisors (2726601552).

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

1513332432 is a wasteful number, since it uses less digits than its factorization.

1513332432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688 (or 11679 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1513332432 is about 38901.5736442628. The cubic root of 1513332432 is about 1148.0957602419.

Adding to 1513332432 its reverse (2342333151), we get a palindrome (3855665583).

The spelling of 1513332432 in words is "one billion, five hundred thirteen million, three hundred thirty-two thousand, four hundred thirty-two".