1167690442 has 16 divisors (see below), whose sum is σ = 1760356800. Its totient is φ = 580911520.

The previous prime is 1167690431. The next prime is 1167690443. The reversal of 1167690442 is 2440967611.

It is a junction number, because it is equal to n+sod(n) for n = 1167690395 and 1167690404.

It is not an unprimeable number, because it can be changed into a prime (1167690443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571659 + ... + 573697.

It is an arithmetic number, because the mean of its divisors is an integer number (110022300).

Almost surely, 2^1167690442 is an apocalyptic number.

1167690442 is a deficient number, since it is larger than the sum of its proper divisors (592666358).

1167690442 is a wasteful number, since it uses less digits than its factorization.

1167690442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1167690442 is about 34171.4858032249. The cubic root of 1167690442 is about 1053.0344397316.

The spelling of 1167690442 in words is "one billion, one hundred sixty-seven million, six hundred ninety thousand, four hundred forty-two".