1362321 has 12 divisors (see below), whose sum is σ = 1979380. Its totient is φ = 902880.

The previous prime is 1362301. The next prime is 1362337. The reversal of 1362321 is 1232631.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 176400 = 1089^2 + 420^2 .

It is not a de Polignac number, because 1362321 - 2⁹ = 1361809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1362294 and 1362303.

It is not an unprimeable number, because it can be changed into a prime (1362301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1731 + ... + 2391.

2^1362321 is an apocalyptic number.

It is an amenable number.

1362321 is a deficient number, since it is larger than the sum of its proper divisors (617059).

1362321 is a wasteful number, since it uses less digits than its factorization.

1362321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 893 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1362321 is about 1167.1850752987. The cubic root of 1362321 is about 110.8561565049.

Adding to 1362321 its reverse (1232631), we get a palindrome (2594952).

The spelling of 1362321 in words is "one million, three hundred sixty-two thousand, three hundred twenty-one".