1413444344 has 64 divisors (see below), whose sum is σ = 2896840800. Its totient is φ = 646493952.

The previous prime is 1413444293. The next prime is 1413444353. The reversal of 1413444344 is 4434443141.

It is a self number, because there is not a number n which added to its sum of digits gives 1413444344.

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, 2407619 + ... + 2408205.

Almost surely, 2^1413444344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413444344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448420400).

1413444344 is an abundant number, since it is smaller than the sum of its proper divisors (1483396456).

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

1413444344 is a wasteful number, since it uses less digits than its factorization.

1413444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 739 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 1413444344 is about 37595.8022124811. The cubic root of 1413444344 is about 1122.2585017248.

Adding to 1413444344 its reverse (4434443141), we get a palindrome (5847887485).

The spelling of 1413444344 in words is "one billion, four hundred thirteen million, four hundred forty-four thousand, three hundred forty-four".