1418408 has 8 divisors (see below), whose sum is σ = 2659530. Its totient is φ = 709200.

The previous prime is 1418399. The next prime is 1418423. The reversal of 1418408 is 8048141.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 114244 = 1142^2 + 338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88643 + ... + 88658.

2^1418408 is an apocalyptic number.

It is an amenable number.

1418408 is a deficient number, since it is larger than the sum of its proper divisors (1241122).

1418408 is a wasteful number, since it uses less digits than its factorization.

1418408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177307 (or 177303 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1418408 is about 1190.9693530902. The cubic root of 1418408 is about 112.3570662129.

The spelling of 1418408 in words is "one million, four hundred eighteen thousand, four hundred eight".