1063264515 has 16 divisors (see below), whose sum is σ = 1713465600. Its totient is φ = 562993632.

The previous prime is 1063264469. The next prime is 1063264583. The reversal of 1063264515 is 5154623601.

It is not a de Polignac number, because 1063264515 - 2⁷ = 1063264387 is a prime.

It is a super-2 number, since 2×1063264515² = 2261062857716370450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252895 + ... + 257064.

It is an arithmetic number, because the mean of its divisors is an integer number (107091600).

Almost surely, 2^1063264515 is an apocalyptic number.

1063264515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1063264515 is a deficient number, since it is larger than the sum of its proper divisors (650201085).

1063264515 is a wasteful number, since it uses less digits than its factorization.

1063264515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510106.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1063264515 is about 32607.7370419966. The cubic root of 1063264515 is about 1020.6584608446.

The spelling of 1063264515 in words is "one billion, sixty-three million, two hundred sixty-four thousand, five hundred fifteen".