1418889234 has 16 divisors (see below), whose sum is σ = 3243175488. Its totient is φ = 405396912.

The previous prime is 1418889221. The next prime is 1418889253. The reversal of 1418889234 is 4329888141.

It is a happy number.

It is a super-2 number, since 2×1418889234² = 4026493316722213512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16891497 + ... + 16891580.

It is an arithmetic number, because the mean of its divisors is an integer number (202698468).

Almost surely, 2^1418889234 is an apocalyptic number.

1418889234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1418889234 is an abundant number, since it is smaller than the sum of its proper divisors (1824286254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418889234 is a wasteful number, since it uses less digits than its factorization.

1418889234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33783089.

The product of its digits is 442368, while the sum is 48.

The square root of 1418889234 is about 37668.1461449857. The cubic root of 1418889234 is about 1123.6977151979.

The spelling of 1418889234 in words is "one billion, four hundred eighteen million, eight hundred eighty-nine thousand, two hundred thirty-four".