1167985446 has 16 divisors (see below), whose sum is σ = 2336318208. Its totient is φ = 389270600.

The previous prime is 1167985381. The next prime is 1167985487. The reversal of 1167985446 is 6445897611.

It is a congruent number.

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, 54631 + ... + 72941.

It is an arithmetic number, because the mean of its divisors is an integer number (146019888).

Almost surely, 2^1167985446 is an apocalyptic number.

1167985446 is an abundant number, since it is smaller than the sum of its proper divisors (1168332762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1167985446 is a wasteful number, since it uses less digits than its factorization.

1167985446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28947.

The product of its digits is 1451520, while the sum is 51.

The square root of 1167985446 is about 34175.8020534998. The cubic root of 1167985446 is about 1053.1231114102.

The spelling of 1167985446 in words is "one billion, one hundred sixty-seven million, nine hundred eighty-five thousand, four hundred forty-six".