1176980138 has 16 divisors (see below), whose sum is σ = 1875712680. Its totient is φ = 552839616.

The previous prime is 1176980113. The next prime is 1176980141. The reversal of 1176980138 is 8310896711.

It can be written as a sum of positive squares in 4 ways, for example, as 967396609 + 209583529 = 31103^2 + 14477^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272081 + ... + 276372.

Almost surely, 2^1176980138 is an apocalyptic number.

1176980138 is a deficient number, since it is larger than the sum of its proper divisors (698732542).

1176980138 is a wasteful number, since it uses less digits than its factorization.

1176980138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548521.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 1176980138 is about 34307.1441248029. The cubic root of 1176980138 is about 1055.8195792209.

The spelling of 1176980138 in words is "one billion, one hundred seventy-six million, nine hundred eighty thousand, one hundred thirty-eight".