1042344311 has 4 divisors (see below), whose sum is σ = 1042676400. Its totient is φ = 1042012224.

The previous prime is 1042344299. The next prime is 1042344323. The reversal of 1042344311 is 1134432401.

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

It is an interprime number because it is at equal distance from previous prime (1042344299) and next prime (1042344323).

It is a cyclic number.

It is not a de Polignac number, because 1042344311 - 2¹⁴ = 1042327927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042344211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161291 + ... + 167628.

It is an arithmetic number, because the mean of its divisors is an integer number (260669100).

Almost surely, 2^1042344311 is an apocalyptic number.

1042344311 is a deficient number, since it is larger than the sum of its proper divisors (332089).

1042344311 is an equidigital number, since it uses as much as digits as its factorization.

1042344311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332088.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1042344311 is about 32285.3575324790. The cubic root of 1042344311 is about 1013.9201019978.

Adding to 1042344311 its reverse (1134432401), we get a palindrome (2176776712).

The spelling of 1042344311 in words is "one billion, forty-two million, three hundred forty-four thousand, three hundred eleven".