1412444420 has 96 divisors (see below), whose sum is σ = 3279830400. Its totient is φ = 508806144.

The previous prime is 1412444399. The next prime is 1412444431. The reversal of 1412444420 is 244442141.

It is a self number, because there is not a number n which added to its sum of digits gives 1412444420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737384 + ... + 739296.

It is an arithmetic number, because the mean of its divisors is an integer number (34164900).

Almost surely, 2^1412444420 is an apocalyptic number.

1412444420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412444420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639915200).

1412444420 is an abundant number, since it is smaller than the sum of its proper divisors (1867385980).

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

1412444420 is a wasteful number, since it uses less digits than its factorization.

1412444420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1412444420 is about 37582.5015133373. The cubic root of 1412444420 is about 1121.9937965877.

Adding to 1412444420 its reverse (244442141), we get a palindrome (1656886561).

The spelling of 1412444420 in words is "one billion, four hundred twelve million, four hundred forty-four thousand, four hundred twenty".