1253023 has 2 divisors, whose sum is σ = 1253024. Its totient is φ = 1253022.

The previous prime is 1253011. The next prime is 1253027. The reversal of 1253023 is 3203521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253023 - 2⁵ = 1252991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252988 and 1253006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626511 + 626512.

It is an arithmetic number, because the mean of its divisors is an integer number (626512).

2^1253023 is an apocalyptic number.

1253023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253023 is an equidigital number, since it uses as much as digits as its factorization.

1253023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1253023 is about 1119.3850990611. The cubic root of 1253023 is about 107.8085026733.

Adding to 1253023 its reverse (3203521), we get a palindrome (4456544).

It can be divided in two parts, 12 and 53023, that added together give a palindrome (53035).

The spelling of 1253023 in words is "one million, two hundred fifty-three thousand, twenty-three".