1322315 has 4 divisors (see below), whose sum is σ = 1586784. Its totient is φ = 1057848.

The previous prime is 1322303. The next prime is 1322317. The reversal of 1322315 is 5132231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5132231 = 13 ⋅394787.

It is a cyclic number.

It is not a de Polignac number, because 1322315 - 2²⁰ = 273739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322293 and 1322302.

It is not an unprimeable number, because it can be changed into a prime (1322317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132227 + ... + 132236.

It is an arithmetic number, because the mean of its divisors is an integer number (396696).

2^1322315 is an apocalyptic number.

1322315 is a deficient number, since it is larger than the sum of its proper divisors (264469).

1322315 is an equidigital number, since it uses as much as digits as its factorization.

1322315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264468.

The product of its digits is 180, while the sum is 17.

The square root of 1322315 is about 1149.9195624043. The cubic root of 1322315 is about 109.7602215112.

Adding to 1322315 its reverse (5132231), we get a palindrome (6454546).

The spelling of 1322315 in words is "one million, three hundred twenty-two thousand, three hundred fifteen".