1140137797 has 12 divisors (see below), whose sum is σ = 1176456736. Its totient is φ = 1104825240.

The previous prime is 1140137783. The next prime is 1140137837. The reversal of 1140137797 is 7977310411.

It is not a de Polignac number, because 1140137797 - 2¹⁹ = 1139613509 is a prime.

It is a super-2 number, since 2×1140137797² = 2599828392296026418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140137707) 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 11 ways as a sum of consecutive naturals, for example, 225022 + ... + 230032.

Almost surely, 2^1140137797 is an apocalyptic number.

It is an amenable number.

1140137797 is a deficient number, since it is larger than the sum of its proper divisors (36318939).

1140137797 is an equidigital number, since it uses as much as digits as its factorization.

1140137797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 40.

The square root of 1140137797 is about 33765.9265680656. The cubic root of 1140137797 is about 1044.6860154187.

The spelling of 1140137797 in words is "one billion, one hundred forty million, one hundred thirty-seven thousand, seven hundred ninety-seven".