1214879903 has 6 divisors (see below), whose sum is σ = 1243791864. Its totient is φ = 1186625076.

The previous prime is 1214879873. The next prime is 1214879921. The reversal of 1214879903 is 3099784121.

It is not a de Polignac number, because 1214879903 - 2⁶ = 1214879839 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 (1214879503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326675 + ... + 330372.

It is an arithmetic number, because the mean of its divisors is an integer number (207298644).

Almost surely, 2^1214879903 is an apocalyptic number.

1214879903 is a deficient number, since it is larger than the sum of its proper divisors (28911961).

1214879903 is an frugal number, since it uses more digits than its factorization.

1214879903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657133 (or 657090 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1214879903 is about 34855.1273559573. The cubic root of 1214879903 is about 1067.0328319815.

The spelling of 1214879903 in words is "one billion, two hundred fourteen million, eight hundred seventy-nine thousand, nine hundred three".