1142334031 has 4 divisors (see below), whose sum is σ = 1192000752. Its totient is φ = 1092667312.

The previous prime is 1142333999. The next prime is 1142334071. The reversal of 1142334031 is 1304332411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142334031 - 2⁵ = 1142333999 is a prime.

It is a super-2 number, since 2×1142334031² = 2609854076761417922, 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 = 1142333993 and 1142334011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142334071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24833326 + ... + 24833371.

It is an arithmetic number, because the mean of its divisors is an integer number (298000188).

Almost surely, 2^1142334031 is an apocalyptic number.

1142334031 is a deficient number, since it is larger than the sum of its proper divisors (49666721).

1142334031 is an equidigital number, since it uses as much as digits as its factorization.

1142334031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49666720.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1142334031 is about 33798.4323748898. The cubic root of 1142334031 is about 1045.3563739543.

Adding to 1142334031 its reverse (1304332411), we get a palindrome (2446666442).

It can be divided in two parts, 11423 and 34031, that added together give a palindrome (45454).

The spelling of 1142334031 in words is "one billion, one hundred forty-two million, three hundred thirty-four thousand, thirty-one".