1413120321 has 24 divisors (see below), whose sum is σ = 2081040000. Its totient is φ = 923843232.

The previous prime is 1413120311. The next prime is 1413120343. The reversal of 1413120321 is 1230213141.

It is not a de Polignac number, because 1413120321 - 2²⁷ = 1278902593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413120294 and 1413120303.

It is not an unprimeable number, because it can be changed into a prime (1413120301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99270 + ... + 112608.

It is an arithmetic number, because the mean of its divisors is an integer number (86710000).

Almost surely, 2^1413120321 is an apocalyptic number.

It is an amenable number.

1413120321 is a deficient number, since it is larger than the sum of its proper divisors (667919679).

1413120321 is a wasteful number, since it uses less digits than its factorization.

1413120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13573 (or 13570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1413120321 is about 37591.4926678896. The cubic root of 1413120321 is about 1122.1727383297.

Adding to 1413120321 its reverse (1230213141), we get a palindrome (2643333462).

The spelling of 1413120321 in words is "one billion, four hundred thirteen million, one hundred twenty thousand, three hundred twenty-one".