1392323 has 2 divisors, whose sum is σ = 1392324. Its totient is φ = 1392322.

The previous prime is 1392311. The next prime is 1392353. The reversal of 1392323 is 3232931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1392323 - 2¹² = 1388227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1392353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696161 + 696162.

It is an arithmetic number, because the mean of its divisors is an integer number (696162).

2^1392323 is an apocalyptic number.

1392323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392323 is an equidigital number, since it uses as much as digits as its factorization.

1392323 is an evil number, because the sum of its binary digits is even.

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

The square root of 1392323 is about 1179.9673724303. The cubic root of 1392323 is about 111.6640389471.

The spelling of 1392323 in words is "one million, three hundred ninety-two thousand, three hundred twenty-three".