1513244412 has 36 divisors (see below), whose sum is σ = 3827494216. Its totient is φ = 504105120.

The previous prime is 1513244407. The next prime is 1513244419. The reversal of 1513244412 is 2144423151.

1513244412 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 244 + 412 = 666.

1513244412 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513244419) 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, 50862 + ... + 74922.

Almost surely, 2^1513244412 is an apocalyptic number.

1513244412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1513244412 is an abundant number, since it is smaller than the sum of its proper divisors (2314249804).

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

1513244412 is a wasteful number, since it uses less digits than its factorization.

1513244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25818 (or 25813 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1513244412 is about 38900.4423111100. The cubic root of 1513244412 is about 1148.0735009009.

Adding to 1513244412 its reverse (2144423151), we get a palindrome (3657667563).

The spelling of 1513244412 in words is "one billion, five hundred thirteen million, two hundred forty-four thousand, four hundred twelve".