1208974879 has 16 divisors (see below), whose sum is σ = 1394265600. Its totient is φ = 1026859104.

The previous prime is 1208974817. The next prime is 1208974919. The reversal of 1208974879 is 9784798021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1208974879 - 2¹⁹ = 1208450591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208974379) 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 15 ways as a sum of consecutive naturals, for example, 774702 + ... + 776260.

It is an arithmetic number, because the mean of its divisors is an integer number (87141600).

Almost surely, 2^1208974879 is an apocalyptic number.

1208974879 is a deficient number, since it is larger than the sum of its proper divisors (185290721).

1208974879 is a wasteful number, since it uses less digits than its factorization.

1208974879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The square root of 1208974879 is about 34770.3160612612. The cubic root of 1208974879 is about 1065.3012230299.

It can be divided in two parts, 12089 and 74879, that added together give a palindrome (86968).

The spelling of 1208974879 in words is "one billion, two hundred eight million, nine hundred seventy-four thousand, eight hundred seventy-nine".