1064453590 has 16 divisors (see below), whose sum is σ = 1952168688. Its totient is φ = 417747616.

The previous prime is 1064453557. The next prime is 1064453591. The reversal of 1064453590 is 953544601.

It is a super-2 number, since 2×1064453590² = 2266122890527776200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064453591) 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, 1003672 + ... + 1004731.

It is an arithmetic number, because the mean of its divisors is an integer number (122010543).

Almost surely, 2^1064453590 is an apocalyptic number.

1064453590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064453590 is a deficient number, since it is larger than the sum of its proper divisors (887715098).

1064453590 is a wasteful number, since it uses less digits than its factorization.

1064453590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008463.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1064453590 is about 32625.9649665723. The cubic root of 1064453590 is about 1021.0387949662.

The spelling of 1064453590 in words is "one billion, sixty-four million, four hundred fifty-three thousand, five hundred ninety".