1413321144 has 32 divisors (see below), whose sum is σ = 3537162000. Its totient is φ = 470592512.

The previous prime is 1413321113. The next prime is 1413321229. The reversal of 1413321144 is 4411233141.

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

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

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, 9399 + ... + 53990.

Almost surely, 2^1413321144 is an apocalyptic number.

It is an amenable number.

1413321144 is an abundant number, since it is smaller than the sum of its proper divisors (2123840856).

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

1413321144 is a wasteful number, since it uses less digits than its factorization.

1413321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64327 (or 64323 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1413321144 is about 37594.1636959781. The cubic root of 1413321144 is about 1122.2258943179.

Adding to 1413321144 its reverse (4411233141), we get a palindrome (5824554285).

The spelling of 1413321144 in words is "one billion, four hundred thirteen million, three hundred twenty-one thousand, one hundred forty-four".