1240516804 has 24 divisors (see below), whose sum is σ = 2233719488. Its totient is φ = 602471520.

The previous prime is 1240516747. The next prime is 1240516807. The reversal of 1240516804 is 4086150421.

It is not an unprimeable number, because it can be changed into a prime (1240516807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11209 + ... + 51055.

Almost surely, 2^1240516804 is an apocalyptic number.

It is an amenable number.

1240516804 is a deficient number, since it is larger than the sum of its proper divisors (993202684).

1240516804 is a wasteful number, since it uses less digits than its factorization.

1240516804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40075 (or 40073 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1240516804 is about 35220.9710825809. The cubic root of 1240516804 is about 1074.4863034026.

The spelling of 1240516804 in words is "one billion, two hundred forty million, five hundred sixteen thousand, eight hundred four".