1513056412 has 36 divisors (see below), whose sum is σ = 3193785840. Its totient is φ = 614319552.

The previous prime is 1513056397. The next prime is 1513056421. The reversal of 1513056412 is 2146503151.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64737 + ... + 84952.

Almost surely, 2^1513056412 is an apocalyptic number.

It is an amenable number.

1513056412 is an abundant number, since it is smaller than the sum of its proper divisors (1680729428).

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

1513056412 is a wasteful number, since it uses less digits than its factorization.

1513056412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149738 (or 149717 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1513056412 is about 38898.0258110871. The cubic root of 1513056412 is about 1148.0259547686.

Adding to 1513056412 its reverse (2146503151), we get a palindrome (3659559563).

The spelling of 1513056412 in words is "one billion, five hundred thirteen million, fifty-six thousand, four hundred twelve".