1418433872 has 20 divisors (see below), whose sum is σ = 2764677216. Its totient is φ = 704968800.

The previous prime is 1418433869. The next prime is 1418433889. The reversal of 1418433872 is 2783348141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262754 + ... + 268097.

Almost surely, 2^1418433872 is an apocalyptic number.

It is an amenable number.

1418433872 is a deficient number, since it is larger than the sum of its proper divisors (1346243344).

1418433872 is a wasteful number, since it uses less digits than its factorization.

1418433872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531026 (or 531020 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 1418433872 is about 37662.1012690476. The cubic root of 1418433872 is about 1123.5774934603.

The spelling of 1418433872 in words is "one billion, four hundred eighteen million, four hundred thirty-three thousand, eight hundred seventy-two".