1140657080 has 32 divisors (see below), whose sum is σ = 2568540240. Its totient is φ = 455896320.

The previous prime is 1140657073. The next prime is 1140657083. The reversal of 1140657080 is 807560411.

It is a happy number.

1140657080 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140657083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42047 + ... + 63633.

Almost surely, 2^1140657080 is an apocalyptic number.

1140657080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140657080 is an abundant number, since it is smaller than the sum of its proper divisors (1427883160).

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

1140657080 is a wasteful number, since it uses less digits than its factorization.

1140657080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919 (or 22915 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1140657080 is about 33773.6151455541. The cubic root of 1140657080 is about 1044.8445943059.

It can be divided in two parts, 11406 and 57080, that added together give a palindrome (68486).

The spelling of 1140657080 in words is "one billion, one hundred forty million, six hundred fifty-seven thousand, eighty".