1064121626 has 16 divisors (see below), whose sum is σ = 1655821440. Its totient is φ = 512509920.

The previous prime is 1064121599. The next prime is 1064121631. The reversal of 1064121626 is 6261214601.

It is a super-2 number, since 2×1064121626² = 2264709669841767752, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75656 + ... + 88611.

It is an arithmetic number, because the mean of its divisors is an integer number (103488840).

Almost surely, 2^1064121626 is an apocalyptic number.

1064121626 is a deficient number, since it is larger than the sum of its proper divisors (591699814).

1064121626 is a wasteful number, since it uses less digits than its factorization.

1064121626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164389.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1064121626 is about 32620.8771494575. The cubic root of 1064121626 is about 1020.9326424240.

The spelling of 1064121626 in words is "one billion, sixty-four million, one hundred twenty-one thousand, six hundred twenty-six".