1208078979 has 16 divisors (see below), whose sum is σ = 1712524032. Its totient is φ = 755831648.

The previous prime is 1208078947. The next prime is 1208078983. The reversal of 1208078979 is 9798708021.

It is a cyclic number.

It is not a de Polignac number, because 1208078979 - 2⁵ = 1208078947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1208078999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161517 + ... + 168830.

It is an arithmetic number, because the mean of its divisors is an integer number (107032752).

Almost surely, 2^1208078979 is an apocalyptic number.

1208078979 is a deficient number, since it is larger than the sum of its proper divisors (504445053).

1208078979 is a wasteful number, since it uses less digits than its factorization.

1208078979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330426.

The product of its (nonzero) digits is 508032, while the sum is 51.

The square root of 1208078979 is about 34757.4305580835. The cubic root of 1208078979 is about 1065.0380140281.

The spelling of 1208078979 in words is "one billion, two hundred eight million, seventy-eight thousand, nine hundred seventy-nine".