1140264022 has 8 divisors (see below), whose sum is σ = 1735924536. Its totient is φ = 561622512.

The previous prime is 1140264019. The next prime is 1140264023. The reversal of 1140264022 is 2204620411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1140263984 and 1140264002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140264023) 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, 4254583 + ... + 4254850.

It is an arithmetic number, because the mean of its divisors is an integer number (216990567).

Almost surely, 2^1140264022 is an apocalyptic number.

1140264022 is a deficient number, since it is larger than the sum of its proper divisors (595660514).

1140264022 is an equidigital number, since it uses as much as digits as its factorization.

1140264022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509502.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1140264022 is about 33767.7956343022. The cubic root of 1140264022 is about 1044.7245664976.

Adding to 1140264022 its reverse (2204620411), we get a palindrome (3344884433).

The spelling of 1140264022 in words is "one billion, one hundred forty million, two hundred sixty-four thousand, twenty-two".