1513819048 has 16 divisors (see below), whose sum is σ = 3243898080. Its totient is φ = 648779568.

The previous prime is 1513819039. The next prime is 1513819051. The reversal of 1513819048 is 8409183151.

It is a happy number.

It is a super-2 number, since 2×1513819048² = 4583296220175252608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1513819048.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13516186 + ... + 13516297.

It is an arithmetic number, because the mean of its divisors is an integer number (202743630).

Almost surely, 2^1513819048 is an apocalyptic number.

It is an amenable number.

1513819048 is an abundant number, since it is smaller than the sum of its proper divisors (1730079032).

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

1513819048 is a wasteful number, since it uses less digits than its factorization.

1513819048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27032496 (or 27032492 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1513819048 is about 38907.8275929150. The cubic root of 1513819048 is about 1148.2188047855.

The spelling of 1513819048 in words is "one billion, five hundred thirteen million, eight hundred nineteen thousand, forty-eight".