1204765988 has 12 divisors (see below), whose sum is σ = 2109311232. Its totient is φ = 602105640.

The previous prime is 1204765987. The next prime is 1204766009. The reversal of 1204765988 is 8895674021.

It is a super-2 number, since 2×1204765988² = 2902922171683232288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204765987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59408 + ... + 77063.

It is an arithmetic number, because the mean of its divisors is an integer number (175775936).

Almost surely, 2^1204765988 is an apocalyptic number.

It is an amenable number.

1204765988 is a deficient number, since it is larger than the sum of its proper divisors (904545244).

1204765988 is a wasteful number, since it uses less digits than its factorization.

1204765988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138682 (or 138680 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 1204765988 is about 34709.7390943810. The cubic root of 1204765988 is about 1064.0635491186.

The spelling of 1204765988 in words is "one billion, two hundred four million, seven hundred sixty-five thousand, nine hundred eighty-eight".