1322393 has 4 divisors (see below), whose sum is σ = 1335588. Its totient is φ = 1309200.

The previous prime is 1322389. The next prime is 1322423. The reversal of 1322393 is 3932231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3932231 = 103 ⋅38177.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 85849 = 1112^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322393 - 2² = 1322389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322303) 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, 6446 + ... + 6647.

It is an arithmetic number, because the mean of its divisors is an integer number (333897).

2^1322393 is an apocalyptic number.

It is an amenable number.

1322393 is a deficient number, since it is larger than the sum of its proper divisors (13195).

1322393 is a wasteful number, since it uses less digits than its factorization.

1322393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194.

The product of its digits is 972, while the sum is 23.

The square root of 1322393 is about 1149.9534773198. The cubic root of 1322393 is about 109.7623796276.

The spelling of 1322393 in words is "one million, three hundred twenty-two thousand, three hundred ninety-three".