1230703879 has 8 divisors (see below), whose sum is σ = 1264770720. Its totient is φ = 1196679456.

The previous prime is 1230703871. The next prime is 1230703913. The reversal of 1230703879 is 9783070321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230703879 - 2³ = 1230703871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230703871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53502 + ... + 72964.

It is an arithmetic number, because the mean of its divisors is an integer number (158096340).

Almost surely, 2^1230703879 is an apocalyptic number.

1230703879 is a deficient number, since it is larger than the sum of its proper divisors (34066841).

1230703879 is a wasteful number, since it uses less digits than its factorization.

1230703879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21209.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1230703879 is about 35081.3893539010. The cubic root of 1230703879 is about 1071.6456114783.

The spelling of 1230703879 in words is "one billion, two hundred thirty million, seven hundred three thousand, eight hundred seventy-nine".