1064631051 has 48 divisors (see below), whose sum is σ = 1742543712. Its totient is φ = 620697600.

The previous prime is 1064631049. The next prime is 1064631053. The reversal of 1064631051 is 1501364601.

1064631051 is a `hidden beast` number, since 1 + 0 + 646 + 3 + 10 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1064631049) and next prime (1064631053).

It is not a de Polignac number, because 1064631051 - 2¹ = 1064631049 is a prime.

It is a super-2 number, since 2×1064631051² = 2266878549506729202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064631053) 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, 294511 + ... + 298103.

It is an arithmetic number, because the mean of its divisors is an integer number (36302994).

Almost surely, 2^1064631051 is an apocalyptic number.

1064631051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1064631051 is a deficient number, since it is larger than the sum of its proper divisors (677912661).

1064631051 is a wasteful number, since it uses less digits than its factorization.

1064631051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1064631051 is about 32628.6844816030. The cubic root of 1064631051 is about 1021.0955328390.

Adding to 1064631051 its reverse (1501364601), we get a palindrome (2565995652).

The spelling of 1064631051 in words is "one billion, sixty-four million, six hundred thirty-one thousand, fifty-one".