1323315 has 24 divisors (see below), whose sum is σ = 2622048. Its totient is φ = 604800.

The previous prime is 1323307. The next prime is 1323319. The reversal of 1323315 is 5133231.

It is not a de Polignac number, because 1323315 - 2³ = 1323307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (109252).

2^1323315 is an apocalyptic number.

1323315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1323315 is a deficient number, since it is larger than the sum of its proper divisors (1298733).

1323315 is a wasteful number, since it uses less digits than its factorization.

1323315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219 (or 4216 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1323315 is about 1150.3542932506. The cubic root of 1323315 is about 109.7878832419.

Adding to 1323315 its reverse (5133231), we get a palindrome (6456546).

It can be divided in two parts, 132 and 3315, that multiplied together give a triangular number (437580 = T₉₃₅).

The spelling of 1323315 in words is "one million, three hundred twenty-three thousand, three hundred fifteen".