1418426244 has 27 divisors (see below), whose sum is σ = 3586037637. Its totient is φ = 472733424.

The previous prime is 1418426237. The next prime is 1418426291. The reversal of 1418426244 is 4426248141.

The square root of 1418426244 is 37662.

It is a perfect power (a square), and thus also a powerful number.

1418426244 is a `hidden beast` number, since 14 + 18 + 4 + 2 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1386072900 + 32353344 = 37230^2 + 5688^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1418426199 and 1418426208.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 222834 + ... + 229110.

Almost surely, 2^1418426244 is an apocalyptic number.

1418426244 is the 37662-nd square number.

It is an amenable number.

1418426244 is an abundant number, since it is smaller than the sum of its proper divisors (2167611393).

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

1418426244 is an frugal number, since it uses more digits than its factorization.

1418426244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564 (or 6282 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The cubic root of 1418426244 is about 1123.5754793459.

Multiplying 1418426244 by its sum of digits (36), we get a square (51063344784 = 225972²).

1418426244 divided by its sum of digits (36) gives a square (39400729 = 6277²).

The spelling of 1418426244 in words is "one billion, four hundred eighteen million, four hundred twenty-six thousand, two hundred forty-four".