1204079859 has 24 divisors (see below), whose sum is σ = 1852870032. Its totient is φ = 750850560.

The previous prime is 1204079839. The next prime is 1204079861. The reversal of 1204079859 is 9589704021.

It is not a de Polignac number, because 1204079859 - 2⁷ = 1204079731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204079839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799 + ... + 49079.

It is an arithmetic number, because the mean of its divisors is an integer number (77202918).

Almost surely, 2^1204079859 is an apocalyptic number.

1204079859 is a deficient number, since it is larger than the sum of its proper divisors (648790173).

1204079859 is a wasteful number, since it uses less digits than its factorization.

1204079859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48467 (or 48464 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1204079859 is about 34699.8538757730. The cubic root of 1204079859 is about 1063.8615116808.

The spelling of 1204079859 in words is "one billion, two hundred four million, seventy-nine thousand, eight hundred fifty-nine".