1138179962 has 8 divisors (see below), whose sum is σ = 1722933300. Its totient is φ = 563868864.

The previous prime is 1138179953. The next prime is 1138179989. The reversal of 1138179962 is 2699718311.

It can be written as a sum of positive squares in 2 ways, for example, as 1084319041 + 53860921 = 32929^2 + 7339^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610287 + ... + 2610722.

Almost surely, 2^1138179962 is an apocalyptic number.

1138179962 is a deficient number, since it is larger than the sum of its proper divisors (584753338).

1138179962 is a wasteful number, since it uses less digits than its factorization.

1138179962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221120.

The product of its digits is 163296, while the sum is 47.

The square root of 1138179962 is about 33736.9228294461. The cubic root of 1138179962 is about 1044.0876974769.

The spelling of 1138179962 in words is "one billion, one hundred thirty-eight million, one hundred seventy-nine thousand, nine hundred sixty-two".