1167838940 has 24 divisors (see below), whose sum is σ = 2465309952. Its totient is φ = 464688320.

The previous prime is 1167838937. The next prime is 1167838963. The reversal of 1167838940 is 498387611.

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, 149039 + ... + 156678.

It is an arithmetic number, because the mean of its divisors is an integer number (102721248).

Almost surely, 2^1167838940 is an apocalyptic number.

1167838940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167838940 is an abundant number, since it is smaller than the sum of its proper divisors (1297471012).

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

1167838940 is a wasteful number, since it uses less digits than its factorization.

1167838940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305917 (or 305915 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 1167838940 is about 34173.6585691377. The cubic root of 1167838940 is about 1053.0790768130.

The spelling of 1167838940 in words is "one billion, one hundred sixty-seven million, eight hundred thirty-eight thousand, nine hundred forty".