1418909404 has 36 divisors (see below), whose sum is σ = 2757577312. Its totient is φ = 638288640.

The previous prime is 1418909383. The next prime is 1418909413. The reversal of 1418909404 is 4049098141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31837 + ... + 62059.

Almost surely, 2^1418909404 is an apocalyptic number.

It is an amenable number.

1418909404 is a deficient number, since it is larger than the sum of its proper divisors (1338667908).

1418909404 is a wasteful number, since it uses less digits than its factorization.

1418909404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30346 (or 30333 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1418909404 is about 37668.4138768810. The cubic root of 1418909404 is about 1123.7030397562.

The spelling of 1418909404 in words is "one billion, four hundred eighteen million, nine hundred nine thousand, four hundred four".