1016238265 has 32 divisors (see below), whose sum is σ = 1427673600. Its totient is φ = 680064000.

The previous prime is 1016238247. The next prime is 1016238281. The reversal of 1016238265 is 5628326101.

It is not a de Polignac number, because 1016238265 - 2⁷ = 1016238137 is a prime.

It is a super-2 number, since 2×1016238265² = 2065480422500420450, 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 1016238265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248961 + ... + 253009.

It is an arithmetic number, because the mean of its divisors is an integer number (44614800).

Almost surely, 2^1016238265 is an apocalyptic number.

It is an amenable number.

1016238265 is a deficient number, since it is larger than the sum of its proper divisors (411435335).

1016238265 is a wasteful number, since it uses less digits than its factorization.

1016238265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1016238265 is about 31878.4922008554. The cubic root of 1016238265 is about 1005.3837185598.

The spelling of 1016238265 in words is "one billion, sixteen million, two hundred thirty-eight thousand, two hundred sixty-five".