1413321 has 32 divisors (see below), whose sum is σ = 2408448. Its totient is φ = 717120.

The previous prime is 1413301. The next prime is 1413341. The reversal of 1413321 is 1233141.

It is an interprime number because it is at equal distance from previous prime (1413301) and next prime (1413341).

It is not a de Polignac number, because 1413321 - 2¹⁰ = 1412297 is a prime.

It is a Curzon number.

1413321 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8380 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (75264).

2^1413321 is an apocalyptic number.

It is an amenable number.

1413321 is a deficient number, since it is larger than the sum of its proper divisors (995127).

1413321 is a wasteful number, since it uses less digits than its factorization.

1413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 72, while the sum is 15.

The square root of 1413321 is about 1188.8317795214. The cubic root of 1413321 is about 112.2225856204. Note that the first 3 decimals are identical.

Adding to 1413321 its reverse (1233141), we get a palindrome (2646462).

The spelling of 1413321 in words is "one million, four hundred thirteen thousand, three hundred twenty-one".