1040338564 has 24 divisors (see below), whose sum is σ = 1831934048. Its totient is φ = 516939840.

The previous prime is 1040338543. The next prime is 1040338601. The reversal of 1040338564 is 4658330401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516319 + ... + 518329.

Almost surely, 2^1040338564 is an apocalyptic number.

It is an amenable number.

1040338564 is a deficient number, since it is larger than the sum of its proper divisors (791595484).

1040338564 is a wasteful number, since it uses less digits than its factorization.

1040338564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1040338564 is about 32254.2797780388. The cubic root of 1040338564 is about 1013.2693339755.

Adding to 1040338564 its reverse (4658330401), we get a palindrome (5698668965).

The spelling of 1040338564 in words is "one billion, forty million, three hundred thirty-eight thousand, five hundred sixty-four".