1513230426 has 48 divisors (see below), whose sum is σ = 3303040104. Its totient is φ = 500677632.

The previous prime is 1513230331. The next prime is 1513230451. The reversal of 1513230426 is 6240323151.

1513230426 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 230 + 426 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 625250025 + 887980401 = 25005^2 + 29799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1513230426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898260 + ... + 1899056.

Almost surely, 2^1513230426 is an apocalyptic number.

1513230426 is an abundant number, since it is smaller than the sum of its proper divisors (1789809678).

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

1513230426 is a wasteful number, since it uses less digits than its factorization.

1513230426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1513230426 is about 38900.2625441012. The cubic root of 1513230426 is about 1148.0699639077.

Adding to 1513230426 its reverse (6240323151), we get a palindrome (7753553577).

The spelling of 1513230426 in words is "one billion, five hundred thirteen million, two hundred thirty thousand, four hundred twenty-six".