1167939142 has 8 divisors (see below), whose sum is σ = 1767981600. Its totient is φ = 578611944.

The previous prime is 1167939131. The next prime is 1167939169. The reversal of 1167939142 is 2419397611.

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

It is a congruent number.

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, 2678542 + ... + 2678977.

It is an arithmetic number, because the mean of its divisors is an integer number (220997700).

Almost surely, 2^1167939142 is an apocalyptic number.

1167939142 is a deficient number, since it is larger than the sum of its proper divisors (600042458).

1167939142 is a wasteful number, since it uses less digits than its factorization.

1167939142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357630.

The product of its digits is 81648, while the sum is 43.

The square root of 1167939142 is about 34175.1246084049. The cubic root of 1167939142 is about 1053.1091944397.

The spelling of 1167939142 in words is "one billion, one hundred sixty-seven million, nine hundred thirty-nine thousand, one hundred forty-two".