1316408 has 16 divisors (see below), whose sum is σ = 2511000. Its totient is φ = 646816.

The previous prime is 1316407. The next prime is 1316417. The reversal of 1316408 is 8046131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923 + ... + 1866.

2^1316408 is an apocalyptic number.

It is an amenable number.

1316408 is a deficient number, since it is larger than the sum of its proper divisors (1194592).

1316408 is a wasteful number, since it uses less digits than its factorization.

1316408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1316408 is about 1147.3482470462. The cubic root of 1316408 is about 109.5965385093.

The spelling of 1316408 in words is "one million, three hundred sixteen thousand, four hundred eight".