1064671627 has 16 divisors (see below), whose sum is σ = 1091543040. Its totient is φ = 1038251200.

The previous prime is 1064671591. The next prime is 1064671637. The reversal of 1064671627 is 7261764601.

It is a cyclic number.

It is not a de Polignac number, because 1064671627 - 2⁷ = 1064671499 is a prime.

It is a super-2 number, since 2×1064671627² = 2267051346677654258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064671627.

It is not an unprimeable number, because it can be changed into a prime (1064671637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3788727 + ... + 3789007.

It is an arithmetic number, because the mean of its divisors is an integer number (68221440).

Almost surely, 2^1064671627 is an apocalyptic number.

1064671627 is a deficient number, since it is larger than the sum of its proper divisors (26871413).

1064671627 is a wasteful number, since it uses less digits than its factorization.

1064671627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1064671627 is about 32629.3062598640. The cubic root of 1064671627 is about 1021.1085049216.

The spelling of 1064671627 in words is "one billion, sixty-four million, six hundred seventy-one thousand, six hundred twenty-seven".