1065000651 has 48 divisors (see below), whose sum is σ = 1716815232. Its totient is φ = 581817600.

The previous prime is 1065000623. The next prime is 1065000653. The reversal of 1065000651 is 1560005601.

It is not a de Polignac number, because 1065000651 - 2¹⁰ = 1064999627 is a prime.

It is a super-2 number, since 2×1065000651² = 2268452773260847602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065000653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237591 + ... + 242031.

It is an arithmetic number, because the mean of its divisors is an integer number (35766984).

Almost surely, 2^1065000651 is an apocalyptic number.

1065000651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1065000651 is the 26646-th pentagonal number.

1065000651 is a deficient number, since it is larger than the sum of its proper divisors (651814581).

1065000651 is a wasteful number, since it uses less digits than its factorization.

1065000651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1065000651 is about 32634.3477183167. The cubic root of 1065000651 is about 1021.2136812011.

The spelling of 1065000651 in words is "one billion, sixty-five million, six hundred fifty-one", and thus it is an aban number.