1140142233 has 8 divisors (see below), whose sum is σ = 1529293248. Its totient is φ = 755543024.

The previous prime is 1140142229. The next prime is 1140142303. The reversal of 1140142233 is 3322410411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140142233 - 2² = 1140142229 is a prime.

It is a super-2 number, since 2×1140142233² = 2599848622940452578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140142733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137366 + ... + 1138367.

It is an arithmetic number, because the mean of its divisors is an integer number (191161656).

Almost surely, 2^1140142233 is an apocalyptic number.

It is an amenable number.

1140142233 is a deficient number, since it is larger than the sum of its proper divisors (389151015).

1140142233 is a wasteful number, since it uses less digits than its factorization.

1140142233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275903.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1140142233 is about 33765.9922555224. The cubic root of 1140142233 is about 1044.6873702904.

Adding to 1140142233 its reverse (3322410411), we get a palindrome (4462552644).

The spelling of 1140142233 in words is "one billion, one hundred forty million, one hundred forty-two thousand, two hundred thirty-three".