1334431342 has 16 divisors (see below), whose sum is σ = 2089815840. Its totient is φ = 637857792.

The previous prime is 1334431339. The next prime is 1334431349. The reversal of 1334431342 is 2431344331.

It is a self number, because there is not a number n which added to its sum of digits gives 1334431342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334431349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90334 + ... + 104062.

It is an arithmetic number, because the mean of its divisors is an integer number (130613490).

Almost surely, 2^1334431342 is an apocalyptic number.

1334431342 is a deficient number, since it is larger than the sum of its proper divisors (755384498).

1334431342 is a wasteful number, since it uses less digits than its factorization.

1334431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867.

The product of its digits is 10368, while the sum is 28.

The square root of 1334431342 is about 36529.8691757855. The cubic root of 1334431342 is about 1100.9444621291.

Adding to 1334431342 its reverse (2431344331), we get a palindrome (3765775673).

The spelling of 1334431342 in words is "one billion, three hundred thirty-four million, four hundred thirty-one thousand, three hundred forty-two".