1412224440 has 64 divisors (see below), whose sum is σ = 4621829760. Its totient is φ = 342357120.

The previous prime is 1412224439. The next prime is 1412224453. The reversal of 1412224440 is 444222141.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1412224440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533614 + ... + 536253.

It is an arithmetic number, because the mean of its divisors is an integer number (72216090).

Almost surely, 2^1412224440 is an apocalyptic number.

1412224440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412224440 is an abundant number, since it is smaller than the sum of its proper divisors (3209605320).

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

1412224440 is a wasteful number, since it uses less digits than its factorization.

1412224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069892 (or 1069888 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1412224440 is about 37579.5747714101. The cubic root of 1412224440 is about 1121.9355455617.

Adding to 1412224440 its reverse (444222141), we get a palindrome (1856446581).

The spelling of 1412224440 in words is "one billion, four hundred twelve million, two hundred twenty-four thousand, four hundred forty".