1140113399 has 4 divisors (see below), whose sum is σ = 1143343536. Its totient is φ = 1136883264.

The previous prime is 1140113393. The next prime is 1140113419. The reversal of 1140113399 is 9933110411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140113399 is a prime.

It is a super-3 number, since 3×1140113399³ (a number of 28 digits) contains 333 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 (1140113393) 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, 1614539 + ... + 1615244.

It is an arithmetic number, because the mean of its divisors is an integer number (285835884).

Almost surely, 2^1140113399 is an apocalyptic number.

1140113399 is a deficient number, since it is larger than the sum of its proper divisors (3230137).

1140113399 is an equidigital number, since it uses as much as digits as its factorization.

1140113399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230136.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1140113399 is about 33765.5652847690. The cubic root of 1140113399 is about 1044.6785635618.

The spelling of 1140113399 in words is "one billion, one hundred forty million, one hundred thirteen thousand, three hundred ninety-nine".