1140066680 has 16 divisors (see below), whose sum is σ = 2565150120. Its totient is φ = 456026656.

The previous prime is 1140066679. The next prime is 1140066751. The reversal of 1140066680 is 866600411.

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 3 ways as a sum of consecutive naturals, for example, 14250794 + ... + 14250873.

Almost surely, 2^1140066680 is an apocalyptic number.

1140066680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140066680 is an abundant number, since it is smaller than the sum of its proper divisors (1425083440).

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

1140066680 is a wasteful number, since it uses less digits than its factorization.

1140066680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28501678 (or 28501674 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1140066680 is about 33764.8734634087. The cubic root of 1140066680 is about 1044.6642939273.

The spelling of 1140066680 in words is "one billion, one hundred forty million, sixty-six thousand, six hundred eighty".