1043264564 has 12 divisors (see below), whose sum is σ = 1827777504. Its totient is φ = 521042424.

The previous prime is 1043264539. The next prime is 1043264591. The reversal of 1043264564 is 4654623401.

It is a super-2 number, since 2×1043264564² = 2176801900996220192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143474 + ... + 150569.

It is an arithmetic number, because the mean of its divisors is an integer number (152314792).

Almost surely, 2^1043264564 is an apocalyptic number.

It is an amenable number.

1043264564 is a deficient number, since it is larger than the sum of its proper divisors (784512940).

1043264564 is a wasteful number, since it uses less digits than its factorization.

1043264564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294934 (or 294932 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 1043264564 is about 32299.6062514700. The cubic root of 1043264564 is about 1014.2184002824.

Adding to 1043264564 its reverse (4654623401), we get a palindrome (5697887965).

The spelling of 1043264564 in words is "one billion, forty-three million, two hundred sixty-four thousand, five hundred sixty-four".