1204210879 has 4 divisors (see below), whose sum is σ = 1210515840. Its totient is φ = 1197905920.

The previous prime is 1204210873. The next prime is 1204210883. The reversal of 1204210879 is 9780124021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1204210879 - 2⁷ = 1204210751 is a prime.

It is a super-2 number, since 2×1204210879² = 2900247682203905282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204210873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152194 + ... + 3152575.

It is an arithmetic number, because the mean of its divisors is an integer number (302628960).

Almost surely, 2^1204210879 is an apocalyptic number.

1204210879 is a deficient number, since it is larger than the sum of its proper divisors (6304961).

1204210879 is an equidigital number, since it uses as much as digits as its factorization.

1204210879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304960.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1204210879 is about 34701.7417286222. The cubic root of 1204210879 is about 1063.9000977371.

The spelling of 1204210879 in words is "one billion, two hundred four million, two hundred ten thousand, eight hundred seventy-nine".