1562423 has 2 divisors, whose sum is σ = 1562424. Its totient is φ = 1562422.

The previous prime is 1562417. The next prime is 1562447. The reversal of 1562423 is 3242651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1562423 - 2⁶ = 1562359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1561423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781211 + 781212.

It is an arithmetic number, because the mean of its divisors is an integer number (781212).

2^1562423 is an apocalyptic number.

1562423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1562423 is an equidigital number, since it uses as much as digits as its factorization.

1562423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 1562423 is about 1249.9691996205. The cubic root of 1562423 is about 116.0378146632.

The spelling of 1562423 in words is "one million, five hundred sixty-two thousand, four hundred twenty-three".