1064860668 has 30 divisors (see below), whose sum is σ = 2783756976. Its totient is φ = 354953448.

The previous prime is 1064860649. The next prime is 1064860679. The reversal of 1064860668 is 8660684601.

1064860668 is a `hidden beast` number, since 106 + 486 + 0 + 6 + 68 = 666.

It is a super-2 number, since 2×1064860668² = 2267856484506812448, 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 9 ways as a sum of consecutive naturals, for example, 1642980 + ... + 1643627.

Almost surely, 2^1064860668 is an apocalyptic number.

1064860668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1064860668 is an abundant number, since it is smaller than the sum of its proper divisors (1718896308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1064860668 is a wasteful number, since it uses less digits than its factorization.

1064860668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286623 (or 3286612 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1064860668 is about 32632.2029290086. The cubic root of 1064860668 is about 1021.1689366843.

The spelling of 1064860668 in words is "one billion, sixty-four million, eight hundred sixty thousand, six hundred sixty-eight".