1515472463 has 16 divisors (see below), whose sum is σ = 1647203040. Its totient is φ = 1388620800.

The previous prime is 1515472457. The next prime is 1515472549. The reversal of 1515472463 is 3642745151.

It is not a de Polignac number, because 1515472463 - 2²⁶ = 1448363599 is a prime.

It is a super-2 number, since 2×1515472463² = 4593313572222572738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515472403) 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, 375068 + ... + 379086.

It is an arithmetic number, because the mean of its divisors is an integer number (102950190).

Almost surely, 2^1515472463 is an apocalyptic number.

1515472463 is a deficient number, since it is larger than the sum of its proper divisors (131730577).

1515472463 is a wasteful number, since it uses less digits than its factorization.

1515472463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618.

The product of its digits is 100800, while the sum is 38.

The square root of 1515472463 is about 38929.0696395380. The cubic root of 1515472463 is about 1148.6366863973.

The spelling of 1515472463 in words is "one billion, five hundred fifteen million, four hundred seventy-two thousand, four hundred sixty-three".