1313422 has 16 divisors (see below), whose sum is σ = 2166912. Its totient is φ = 592120.

The previous prime is 1313383. The next prime is 1313423. The reversal of 1313422 is 2243131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1313396 and 1313405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313423) 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, 4863 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (135432).

2^1313422 is an apocalyptic number.

1313422 is a deficient number, since it is larger than the sum of its proper divisors (853490).

1313422 is a wasteful number, since it uses less digits than its factorization.

1313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its digits is 144, while the sum is 16.

The square root of 1313422 is about 1146.0462468854. The cubic root of 1313422 is about 109.5136100623.

Adding to 1313422 its reverse (2243131), we get a palindrome (3556553).

It can be divided in two parts, 131 and 3422, that added together give a palindrome (3553).

The spelling of 1313422 in words is "one million, three hundred thirteen thousand, four hundred twenty-two".