1413444432 has 40 divisors (see below), whose sum is σ = 3656078496. Its totient is φ = 470544256.

The previous prime is 1413444419. The next prime is 1413444449. The reversal of 1413444432 is 2344443141.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1413444432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19783 + ... + 56729.

Almost surely, 2^1413444432 is an apocalyptic number.

1413444432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1413444432 is an abundant number, since it is smaller than the sum of its proper divisors (2242634064).

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

1413444432 is a wasteful number, since it uses less digits than its factorization.

1413444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37755 (or 37749 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 1413444432 is about 37595.8033828245. The cubic root of 1413444432 is about 1122.2585250151.

Adding to 1413444432 its reverse (2344443141), we get a palindrome (3757887573).

The spelling of 1413444432 in words is "one billion, four hundred thirteen million, four hundred forty-four thousand, four hundred thirty-two".