1168750140 has 24 divisors (see below), whose sum is σ = 3272500560. Its totient is φ = 311666688.

The previous prime is 1168750087. The next prime is 1168750169. The reversal of 1168750140 is 410578611.

It is a happy number.

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, 9739525 + ... + 9739644.

It is an arithmetic number, because the mean of its divisors is an integer number (136354190).

Almost surely, 2^1168750140 is an apocalyptic number.

1168750140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1168750140 is an abundant number, since it is smaller than the sum of its proper divisors (2103750420).

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

1168750140 is a wasteful number, since it uses less digits than its factorization.

1168750140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19479181 (or 19479179 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1168750140 is about 34186.9878755061. The cubic root of 1168750140 is about 1053.3528920241.

The spelling of 1168750140 in words is "one billion, one hundred sixty-eight million, seven hundred fifty thousand, one hundred forty".