1167275642 has 16 divisors (see below), whose sum is σ = 1912159872. Its totient is φ = 531153840.

The previous prime is 1167275623. The next prime is 1167275651. The reversal of 1167275642 is 2465727611.

It is a self number, because there is not a number n which added to its sum of digits gives 1167275642.

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, 314318 + ... + 318009.

It is an arithmetic number, because the mean of its divisors is an integer number (119509992).

Almost surely, 2^1167275642 is an apocalyptic number.

1167275642 is a deficient number, since it is larger than the sum of its proper divisors (744884230).

1167275642 is a wasteful number, since it uses less digits than its factorization.

1167275642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632413.

The product of its digits is 141120, while the sum is 41.

The square root of 1167275642 is about 34165.4158762922. The cubic root of 1167275642 is about 1052.9097347580.

The spelling of 1167275642 in words is "one billion, one hundred sixty-seven million, two hundred seventy-five thousand, six hundred forty-two".