1023332564 has 12 divisors (see below), whose sum is σ = 1812408864. Its totient is φ = 505501464.

The previous prime is 1023332549. The next prime is 1023332573. The reversal of 1023332564 is 4652333201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540832 + ... + 1541495.

It is an arithmetic number, because the mean of its divisors is an integer number (151034072).

Almost surely, 2^1023332564 is an apocalyptic number.

It is an amenable number.

1023332564 is a deficient number, since it is larger than the sum of its proper divisors (789076300).

1023332564 is a wasteful number, since it uses less digits than its factorization.

1023332564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082414 (or 3082412 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1023332564 is about 31989.5696126097. The cubic root of 1023332564 is about 1007.7178036052.

Adding to 1023332564 its reverse (4652333201), we get a palindrome (5675665765).

The spelling of 1023332564 in words is "one billion, twenty-three million, three hundred thirty-two thousand, five hundred sixty-four".