1312418 has 8 divisors (see below), whose sum is σ = 1984512. Its totient is φ = 650916.

The previous prime is 1312411. The next prime is 1312459. The reversal of 1312418 is 8142131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312418.

It is not an unprimeable number, because it can be changed into a prime (1312411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (248064).

2^1312418 is an apocalyptic number.

1312418 is a deficient number, since it is larger than the sum of its proper divisors (672094).

1312418 is a wasteful number, since it uses less digits than its factorization.

1312418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296.

The product of its digits is 192, while the sum is 20.

The square root of 1312418 is about 1145.6081354460. The cubic root of 1312418 is about 109.4856983191.

Adding to 1312418 its reverse (8142131), we get a palindrome (9454549).

The spelling of 1312418 in words is "one million, three hundred twelve thousand, four hundred eighteen".