1313342 has 4 divisors (see below), whose sum is σ = 1970016. Its totient is φ = 656670.

The previous prime is 1313339. The next prime is 1313357. The reversal of 1313342 is 2433131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2433131 = 449 ⋅5419.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328334 + ... + 328337.

It is an arithmetic number, because the mean of its divisors is an integer number (492504).

2^1313342 is an apocalyptic number.

1313342 is a deficient number, since it is larger than the sum of its proper divisors (656674).

1313342 is an equidigital number, since it uses as much as digits as its factorization.

1313342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656673.

The product of its digits is 216, while the sum is 17.

The square root of 1313342 is about 1146.0113437484. The cubic root of 1313342 is about 109.5113865407.

Adding to 1313342 its reverse (2433131), we get a palindrome (3746473).

The spelling of 1313342 in words is "one million, three hundred thirteen thousand, three hundred forty-two".