1030268815 has 8 divisors (see below), whose sum is σ = 1237133088. Its totient is φ = 823674720.

The previous prime is 1030268809. The next prime is 1030268821. The reversal of 1030268815 is 5188620301.

It is an interprime number because it is at equal distance from previous prime (1030268809) and next prime (1030268821).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030268815 - 2³ = 1030268807 is a prime.

It is a super-2 number, since 2×1030268815² = 2122907662323008450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59056 + ... + 74485.

It is an arithmetic number, because the mean of its divisors is an integer number (154641636).

Almost surely, 2^1030268815 is an apocalyptic number.

1030268815 is a deficient number, since it is larger than the sum of its proper divisors (206864273).

1030268815 is a wasteful number, since it uses less digits than its factorization.

1030268815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135089.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1030268815 is about 32097.8007813620. The cubic root of 1030268815 is about 1009.9894829477.

The spelling of 1030268815 in words is "one billion, thirty million, two hundred sixty-eight thousand, eight hundred fifteen".