1513230404 has 24 divisors (see below), whose sum is σ = 3124090368. Its totient is φ = 627606720.

The previous prime is 1513230331. The next prime is 1513230451. The reversal of 1513230404 is 4040323151.

It is a self number, because there is not a number n which added to its sum of digits gives 1513230404.

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, 870809 + ... + 872544.

It is an arithmetic number, because the mean of its divisors is an integer number (130170432).

Almost surely, 2^1513230404 is an apocalyptic number.

1513230404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1513230404 is an abundant number, since it is smaller than the sum of its proper divisors (1610859964).

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

1513230404 is a wasteful number, since it uses less digits than its factorization.

1513230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743395 (or 1743393 counting only the distinct ones).

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

The square root of 1513230404 is about 38900.2622613267. The cubic root of 1513230404 is about 1148.0699583440.

Adding to 1513230404 its reverse (4040323151), we get a palindrome (5553553555).

The spelling of 1513230404 in words is "one billion, five hundred thirteen million, two hundred thirty thousand, four hundred four".