1040140233 has 12 divisors (see below), whose sum is σ = 1639009008. Its totient is φ = 630387960.

The previous prime is 1040140177. The next prime is 1040140267. The reversal of 1040140233 is 3320410401.

It is not a de Polignac number, because 1040140233 - 2⁸ = 1040139977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040140133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5253135 + ... + 5253332.

It is an arithmetic number, because the mean of its divisors is an integer number (136584084).

Almost surely, 2^1040140233 is an apocalyptic number.

It is an amenable number.

1040140233 is a deficient number, since it is larger than the sum of its proper divisors (598868775).

1040140233 is a wasteful number, since it uses less digits than its factorization.

1040140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506484 (or 10506481 counting only the distinct ones).

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

The square root of 1040140233 is about 32251.2051402734. The cubic root of 1040140233 is about 1013.2049397167.

Adding to 1040140233 its reverse (3320410401), we get a palindrome (4360550634).

The spelling of 1040140233 in words is "one billion, forty million, one hundred forty thousand, two hundred thirty-three".