1513283856 has 60 divisors (see below), whose sum is σ = 4547579472. Its totient is φ = 432366144.

The previous prime is 1513283851. The next prime is 1513283869. The reversal of 1513283856 is 6583823151.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1513283851) 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, 319350 + ... + 324053.

Almost surely, 2^1513283856 is an apocalyptic number.

1513283856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1513283856 is an abundant number, since it is smaller than the sum of its proper divisors (3034295616).

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

1513283856 is a wasteful number, since it uses less digits than its factorization.

1513283856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643428 (or 643415 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 1513283856 is about 38900.9492943296. The cubic root of 1513283856 is about 1148.0834759843.

The spelling of 1513283856 in words is "one billion, five hundred thirteen million, two hundred eighty-three thousand, eight hundred fifty-six".