1254469 has 2 divisors, whose sum is σ = 1254470. Its totient is φ = 1254468.

The previous prime is 1254467. The next prime is 1254479. The reversal of 1254469 is 9644521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1181569 + 72900 = 1087^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254469 - 2¹ = 1254467 is a prime.

It is a super-2 number, since 2×1254469² = 3147384943922, which contains 22 as substring.

Together with 1254467, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₉₆₇₇₂ and since 1254469 and 96772 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1254469.

It is a congruent 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, 627234 + 627235.

It is an arithmetic number, because the mean of its divisors is an integer number (627235).

2^1254469 is an apocalyptic number.

It is an amenable number.

1254469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254469 is an equidigital number, since it uses as much as digits as its factorization.

1254469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 1254469 is about 1120.0308031478. The cubic root of 1254469 is about 107.8499573970.

The spelling of 1254469 in words is "one million, two hundred fifty-four thousand, four hundred sixty-nine".