1064400001 has 8 divisors (see below), whose sum is σ = 1241283200. Its totient is φ = 912342564.

The previous prime is 1064399993. The next prime is 1064400017. The reversal of 1064400001 is 1000044601.

It is a happy number.

It is not a de Polignac number, because 1064400001 - 2³ = 1064399993 is a prime.

It is a super-2 number, since 2×1064400001² = 2265894724257600002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064400091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551261 + ... + 1551946.

It is an arithmetic number, because the mean of its divisors is an integer number (155160400).

Almost surely, 2^1064400001 is an apocalyptic number.

It is an amenable number.

1064400001 is a deficient number, since it is larger than the sum of its proper divisors (176883199).

1064400001 is an frugal number, since it uses more digits than its factorization.

1064400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103228 (or 3103214 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1064400001 is about 32625.1436931701. The cubic root of 1064400001 is about 1021.0216602388.

Adding to 1064400001 its reverse (1000044601), we get a palindrome (2064444602).

The spelling of 1064400001 in words is "one billion, sixty-four million, four hundred thousand, one".