1042234131 has 4 divisors (see below), whose sum is σ = 1389645512. Its totient is φ = 694822752.

The previous prime is 1042234117. The next prime is 1042234153. The reversal of 1042234131 is 1314322401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1042234131 - 2⁵ = 1042234099 is a prime.

It is a super-2 number, since 2×1042234131² = 2172503967642650322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042234098 and 1042234107.

It is not an unprimeable number, because it can be changed into a prime (1042234231) 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, 173705686 + ... + 173705691.

It is an arithmetic number, because the mean of its divisors is an integer number (347411378).

Almost surely, 2^1042234131 is an apocalyptic number.

1042234131 is a deficient number, since it is larger than the sum of its proper divisors (347411381).

1042234131 is an equidigital number, since it uses as much as digits as its factorization.

1042234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347411380.

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

The square root of 1042234131 is about 32283.6511410962. The cubic root of 1042234131 is about 1013.8843755902.

Adding to 1042234131 its reverse (1314322401), we get a palindrome (2356556532).

The spelling of 1042234131 in words is "one billion, forty-two million, two hundred thirty-four thousand, one hundred thirty-one".