1177042442 has 8 divisors (see below), whose sum is σ = 1765742436. Its totient is φ = 588461632.

The previous prime is 1177042439. The next prime is 1177042453. The reversal of 1177042442 is 2442407711.

It can be written as a sum of positive squares in 2 ways, for example, as 997991281 + 179051161 = 31591^2 + 13381^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1177042399 and 1177042408.

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, 1448 + ... + 48540.

Almost surely, 2^1177042442 is an apocalyptic number.

1177042442 is a deficient number, since it is larger than the sum of its proper divisors (588699994).

1177042442 is a wasteful number, since it uses less digits than its factorization.

1177042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59592.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 1177042442 is about 34308.0521452326. The cubic root of 1177042442 is about 1055.8382089950.

The spelling of 1177042442 in words is "one billion, one hundred seventy-seven million, forty-two thousand, four hundred forty-two".