1254023 has 2 divisors, whose sum is σ = 1254024. Its totient is φ = 1254022.

The previous prime is 1254017. The next prime is 1254031. The reversal of 1254023 is 3204521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253992 and 1254010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627011 + 627012.

It is an arithmetic number, because the mean of its divisors is an integer number (627012).

2^1254023 is an apocalyptic number.

1254023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254023 is an equidigital number, since it uses as much as digits as its factorization.

1254023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1254023 is about 1119.8316837811. The cubic root of 1254023 is about 107.8371746226.

Adding to 1254023 its reverse (3204521), we get a palindrome (4458544).

It can be divided in two parts, 12540 and 23, that multiplied together give a triangular number (288420 = T₇₅₉).

The spelling of 1254023 in words is "one million, two hundred fifty-four thousand, twenty-three".