1042240564 has 12 divisors (see below), whose sum is σ = 1848906724. Its totient is φ = 513981504.

The previous prime is 1042240523. The next prime is 1042240621. The reversal of 1042240564 is 4650422401.

It can be written as a sum of positive squares in 2 ways, for example, as 870840100 + 171400464 = 29510^2 + 13092^2 .

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, 1784367 + ... + 1784950.

Almost surely, 2^1042240564 is an apocalyptic number.

It is an amenable number.

1042240564 is a deficient number, since it is larger than the sum of its proper divisors (806666160).

1042240564 is a wasteful number, since it uses less digits than its factorization.

1042240564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569394 (or 3569392 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1042240564 is about 32283.7507734154. The cubic root of 1042240564 is about 1013.8864615913.

Adding to 1042240564 its reverse (4650422401), we get a palindrome (5692662965).

The spelling of 1042240564 in words is "one billion, forty-two million, two hundred forty thousand, five hundred sixty-four".