1140495808 has 28 divisors (see below), whose sum is σ = 2272219992. Its totient is φ = 567968000.

The previous prime is 1140495787. The next prime is 1140495809. The reversal of 1140495808 is 8085940411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140495809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19435 + ... + 51562.

It is an arithmetic number, because the mean of its divisors is an integer number (81150714).

Almost surely, 2^1140495808 is an apocalyptic number.

It is an amenable number.

1140495808 is a deficient number, since it is larger than the sum of its proper divisors (1131724184).

1140495808 is an equidigital number, since it uses as much as digits as its factorization.

1140495808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71260 (or 71250 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 1140495808 is about 33771.2275169263. The cubic root of 1140495808 is about 1044.7953501400.

The spelling of 1140495808 in words is "one billion, one hundred forty million, four hundred ninety-five thousand, eight hundred eight".