1040234331 has 16 divisors (see below), whose sum is σ = 1397698848. Its totient is φ = 688147200.

The previous prime is 1040234291. The next prime is 1040234359. The reversal of 1040234331 is 1334320401.

It is not a de Polignac number, because 1040234331 - 2⁹ = 1040233819 is a prime.

It is a super-2 number, since 2×1040234331² = 2164174926782035122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040234298 and 1040234307.

It is not an unprimeable number, because it can be changed into a prime (1040234381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281065 + ... + 284741.

It is an arithmetic number, because the mean of its divisors is an integer number (87356178).

Almost surely, 2^1040234331 is an apocalyptic number.

1040234331 is a deficient number, since it is larger than the sum of its proper divisors (357464517).

1040234331 is a wasteful number, since it uses less digits than its factorization.

1040234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1040234331 is about 32252.6639364875. The cubic root of 1040234331 is about 1013.2354925468.

Adding to 1040234331 its reverse (1334320401), we get a palindrome (2374554732).

The spelling of 1040234331 in words is "one billion, forty million, two hundred thirty-four thousand, three hundred thirty-one".