1312426 has 16 divisors (see below), whose sum is σ = 2081664. Its totient is φ = 619344.

The previous prime is 1312411. The next prime is 1312459. The reversal of 1312426 is 6242131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (130104).

2^1312426 is an apocalyptic number.

1312426 is a deficient number, since it is larger than the sum of its proper divisors (769238).

1312426 is a wasteful number, since it uses less digits than its factorization.

1312426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its digits is 288, while the sum is 19.

The square root of 1312426 is about 1145.6116270360. The cubic root of 1312426 is about 109.4859207797.

Adding to 1312426 its reverse (6242131), we get a palindrome (7554557).

The spelling of 1312426 in words is "one million, three hundred twelve thousand, four hundred twenty-six".