1418371444 has 36 divisors (see below), whose sum is σ = 2890611360. Its totient is φ = 607197360.

The previous prime is 1418371399. The next prime is 1418371447. The reversal of 1418371444 is 4441738141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418371447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 198567 + ... + 205585.

It is an arithmetic number, because the mean of its divisors is an integer number (80294760).

Almost surely, 2^1418371444 is an apocalyptic number.

1418371444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1418371444 is an abundant number, since it is smaller than the sum of its proper divisors (1472239916).

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

1418371444 is a wasteful number, since it uses less digits than its factorization.

1418371444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068 (or 8059 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 1418371444 is about 37661.2724692090. The cubic root of 1418371444 is about 1123.5610096171.

The spelling of 1418371444 in words is "one billion, four hundred eighteen million, three hundred seventy-one thousand, four hundred forty-four".