1513238804 has 24 divisors (see below), whose sum is σ = 3301612608. Its totient is φ = 589573440.

The previous prime is 1513238801. The next prime is 1513238807. The reversal of 1513238804 is 4088323151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1513238801) and next prime (1513238807).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513238801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2456249 + ... + 2456864.

It is an arithmetic number, because the mean of its divisors is an integer number (137567192).

Almost surely, 2^1513238804 is an apocalyptic number.

1513238804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1513238804 is an abundant number, since it is smaller than the sum of its proper divisors (1788373804).

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

1513238804 is a wasteful number, since it uses less digits than its factorization.

1513238804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913135 (or 4913133 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1513238804 is about 38900.3702296006. The cubic root of 1513238804 is about 1148.0720826668.

The spelling of 1513238804 in words is "one billion, five hundred thirteen million, two hundred thirty-eight thousand, eight hundred four".