1254427 has 2 divisors, whose sum is σ = 1254428. Its totient is φ = 1254426.

The previous prime is 1254377. The next prime is 1254433. The reversal of 1254427 is 7244521.

It is a strong prime.

It is an emirp because it is prime and its reverse (7244521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1254427 - 2¹⁵ = 1221659 is a prime.

1254427 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1254467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627213 + 627214.

It is an arithmetic number, because the mean of its divisors is an integer number (627214).

2^1254427 is an apocalyptic number.

1254427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254427 is an equidigital number, since it uses as much as digits as its factorization.

1254427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 25.

The square root of 1254427 is about 1120.0120535066. The cubic root of 1254427 is about 107.8487537672.

Adding to 1254427 its reverse (7244521), we get a palindrome (8498948).

It can be divided in two parts, 1254 and 427, that added together give a square (1681 = 41²).

The spelling of 1254427 in words is "one million, two hundred fifty-four thousand, four hundred twenty-seven".