1065265894 has 32 divisors (see below), whose sum is σ = 2097043200. Its totient is φ = 393193440.

The previous prime is 1065265847. The next prime is 1065265909. The reversal of 1065265894 is 4985625601.

It is a super-2 number, since 2×1065265894² = 2269582849839238472, which contains 22 as substring.

It is a congruent number.

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, 179109 + ... + 184960.

It is an arithmetic number, because the mean of its divisors is an integer number (65532600).

Almost surely, 2^1065265894 is an apocalyptic number.

1065265894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1065265894 is a deficient number, since it is larger than the sum of its proper divisors (1031777306).

1065265894 is a wasteful number, since it uses less digits than its factorization.

1065265894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364108.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 1065265894 is about 32638.4113277592. The cubic root of 1065265894 is about 1021.2984533860.

The spelling of 1065265894 in words is "one billion, sixty-five million, two hundred sixty-five thousand, eight hundred ninety-four".