1364321 has 8 divisors (see below), whose sum is σ = 1583040. Its totient is φ = 1151568.

The previous prime is 1364309. The next prime is 1364323. The reversal of 1364321 is 1234631.

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 1364321 - 2¹⁴ = 1347937 is a prime.

It is a super-2 number, since 2×1364321² = 3722743582082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1364293 and 1364302.

It is not an unprimeable number, because it can be changed into a prime (1364323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (197880).

2^1364321 is an apocalyptic number.

It is an amenable number.

1364321 is a deficient number, since it is larger than the sum of its proper divisors (218719).

1364321 is an equidigital number, since it uses as much as digits as its factorization.

1364321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its digits is 432, while the sum is 20.

The square root of 1364321 is about 1168.0415232345. The cubic root of 1364321 is about 110.9103786508.

Adding to 1364321 its reverse (1234631), we get a palindrome (2598952).

The spelling of 1364321 in words is "one million, three hundred sixty-four thousand, three hundred twenty-one".