1140323022 has 20 divisors (see below), whose sum is σ = 2555168616. Its totient is φ = 380107620.

The previous prime is 1140322993. The next prime is 1140323033. The reversal of 1140323022 is 2203230411.

1140323022 is a `hidden beast` number, since 11 + 403 + 230 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1140322986 and 1140323004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3519354 + ... + 3519677.

Almost surely, 2^1140323022 is an apocalyptic number.

1140323022 is an abundant number, since it is smaller than the sum of its proper divisors (1414845594).

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

1140323022 is an equidigital number, since it uses as much as digits as its factorization.

1140323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039045 (or 7039036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1140323022 is about 33768.6692364387. The cubic root of 1140323022 is about 1044.7425850398.

Adding to 1140323022 its reverse (2203230411), we get a palindrome (3343553433).

The spelling of 1140323022 in words is "one billion, one hundred forty million, three hundred twenty-three thousand, twenty-two".