1513283863 has 16 divisors (see below), whose sum is σ = 1902136320. Its totient is φ = 1171845216.

The previous prime is 1513283851. The next prime is 1513283869. The reversal of 1513283863 is 3683823151.

It is a cyclic number.

It is not a de Polignac number, because 1513283863 - 2⁹ = 1513283351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513283869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172633 + ... + 181186.

It is an arithmetic number, because the mean of its divisors is an integer number (118883520).

Almost surely, 2^1513283863 is an apocalyptic number.

1513283863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1513283863 is a deficient number, since it is larger than the sum of its proper divisors (388852457).

1513283863 is a wasteful number, since it uses less digits than its factorization.

1513283863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353886.

The product of its digits is 103680, while the sum is 40.

The square root of 1513283863 is about 38900.9493843017. The cubic root of 1513283863 is about 1148.0834777545.

The spelling of 1513283863 in words is "one billion, five hundred thirteen million, two hundred eighty-three thousand, eight hundred sixty-three".