1140351233 has 24 divisors (see below), whose sum is σ = 1352265408. Its totient is φ = 941679648.

The previous prime is 1140351221. The next prime is 1140351241. The reversal of 1140351233 is 3321530411.

It is not a de Polignac number, because 1140351233 - 2⁴ = 1140351217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140351199 and 1140351208.

It is not an unprimeable number, because it can be changed into a prime (1140354233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1291010 + ... + 1291892.

It is an arithmetic number, because the mean of its divisors is an integer number (56344392).

Almost surely, 2^1140351233 is an apocalyptic number.

It is an amenable number.

1140351233 is a deficient number, since it is larger than the sum of its proper divisors (211914175).

1140351233 is an frugal number, since it uses more digits than its factorization.

1140351233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1140351233 is about 33769.0869435346. The cubic root of 1140351233 is about 1044.7512004319.

Adding to 1140351233 its reverse (3321530411), we get a palindrome (4461881644).

The spelling of 1140351233 in words is "one billion, one hundred forty million, three hundred fifty-one thousand, two hundred thirty-three".