1572323 has 2 divisors, whose sum is σ = 1572324. Its totient is φ = 1572322.

The previous prime is 1572287. The next prime is 1572331. The reversal of 1572323 is 3232751.

It is a strong prime.

It is an emirp because it is prime and its reverse (3232751) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1572323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1572353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786161 + 786162.

It is an arithmetic number, because the mean of its divisors is an integer number (786162).

2^1572323 is an apocalyptic number.

1572323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572323 is an equidigital number, since it uses as much as digits as its factorization.

1572323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 23.

The square root of 1572323 is about 1253.9230438907. The cubic root of 1572323 is about 116.2823827772.

The spelling of 1572323 in words is "one million, five hundred seventy-two thousand, three hundred twenty-three".