1318412 has 6 divisors (see below), whose sum is σ = 2307228. Its totient is φ = 659204.

The previous prime is 1318411. The next prime is 1318441. The reversal of 1318412 is 2148131.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1318411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164798 + ... + 164805.

It is an arithmetic number, because the mean of its divisors is an integer number (384538).

2^1318412 is an apocalyptic number.

It is an amenable number.

1318412 is a deficient number, since it is larger than the sum of its proper divisors (988816).

1318412 is a wasteful number, since it uses less digits than its factorization.

1318412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329607 (or 329605 counting only the distinct ones).

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

The square root of 1318412 is about 1148.2212330383. The cubic root of 1318412 is about 109.6521241401.

The spelling of 1318412 in words is "one million, three hundred eighteen thousand, four hundred twelve".