1318468 has 6 divisors (see below), whose sum is σ = 2307326. Its totient is φ = 659232.

The previous prime is 1318463. The next prime is 1318477. The reversal of 1318468 is 8648131.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 412164 = 952^2 + 642^2 .

It is not an unprimeable number, because it can be changed into a prime (1318463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164805 + ... + 164812.

2^1318468 is an apocalyptic number.

It is an amenable number.

1318468 is a deficient number, since it is larger than the sum of its proper divisors (988858).

1318468 is a wasteful number, since it uses less digits than its factorization.

1318468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329621 (or 329619 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 1318468 is about 1148.2456183239. The cubic root of 1318468 is about 109.6536766220.

It can be divided in two parts, 13 and 18468, that added together give a palindrome (18481).

The spelling of 1318468 in words is "one million, three hundred eighteen thousand, four hundred sixty-eight".