1064400364 has 12 divisors (see below), whose sum is σ = 1862933688. Its totient is φ = 532133600.

The previous prime is 1064400361. The next prime is 1064400367. The reversal of 1064400364 is 4630044601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1064400361) and next prime (1064400367).

It is a super-2 number, since 2×1064400364² = 2265896269766664992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064400361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43344 + ... + 63304.

It is an arithmetic number, because the mean of its divisors is an integer number (155244474).

Almost surely, 2^1064400364 is an apocalyptic number.

It is an amenable number.

1064400364 is a deficient number, since it is larger than the sum of its proper divisors (798533324).

1064400364 is a wasteful number, since it uses less digits than its factorization.

1064400364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33296 (or 33294 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1064400364 is about 32625.1492563636. The cubic root of 1064400364 is about 1021.0217763076.

Adding to 1064400364 its reverse (4630044601), we get a palindrome (5694444965).

The spelling of 1064400364 in words is "one billion, sixty-four million, four hundred thousand, three hundred sixty-four".