1444274226 has 40 divisors (see below), whose sum is σ = 3261772800. Its totient is φ = 477627192.

The previous prime is 1444274207. The next prime is 1444274263. The reversal of 1444274226 is 6224724441.

1444274226 is a `hidden beast` number, since 1 + 4 + 4 + 427 + 4 + 226 = 666.

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 19 ways as a sum of consecutive naturals, for example, 14526 + ... + 55673.

It is an arithmetic number, because the mean of its divisors is an integer number (81544320).

Almost surely, 2^1444274226 is an apocalyptic number.

1444274226 is an abundant number, since it is smaller than the sum of its proper divisors (1817498574).

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

1444274226 is a wasteful number, since it uses less digits than its factorization.

1444274226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70340 (or 70331 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 1444274226 is about 38003.6080655508. The cubic root of 1444274226 is about 1130.3594089986.

Adding to 1444274226 its reverse (6224724441), we get a palindrome (7668998667).

The spelling of 1444274226 in words is "one billion, four hundred forty-four million, two hundred seventy-four thousand, two hundred twenty-six".