1413444331 has 8 divisors (see below), whose sum is σ = 1527591744. Its totient is φ = 1300071360.

The previous prime is 1413444293. The next prime is 1413444353. The reversal of 1413444331 is 1334443141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1413444331 - 2⁷ = 1413444203 is a prime.

It is a super-2 number, since 2×1413444331² = 3995649753672075122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413444331.

It is not an unprimeable number, because it can be changed into a prime (1413444731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189811 + ... + 197116.

It is an arithmetic number, because the mean of its divisors is an integer number (190948968).

Almost surely, 2^1413444331 is an apocalyptic number.

1413444331 is a deficient number, since it is larger than the sum of its proper divisors (114147413).

1413444331 is a wasteful number, since it uses less digits than its factorization.

1413444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387221.

The product of its digits is 6912, while the sum is 28.

The square root of 1413444331 is about 37595.8020395895. The cubic root of 1413444331 is about 1122.2584982842.

Adding to 1413444331 its reverse (1334443141), we get a palindrome (2747887472).

The spelling of 1413444331 in words is "one billion, four hundred thirteen million, four hundred forty-four thousand, three hundred thirty-one".