1254422969 has 2 divisors, whose sum is σ = 1254422970. Its totient is φ = 1254422968.

The previous prime is 1254422963. The next prime is 1254422989. The reversal of 1254422969 is 9692244521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739132969 + 515290000 = 27187^2 + 22700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254422969 - 2⁸ = 1254422713 is a prime.

It is a super-2 number, since 2×1254422969² = 3147153970309549922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1254422963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627211484 + 627211485.

It is an arithmetic number, because the mean of its divisors is an integer number (627211485).

Almost surely, 2^1254422969 is an apocalyptic number.

It is an amenable number.

1254422969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254422969 is an equidigital number, since it uses as much as digits as its factorization.

1254422969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 1254422969 is about 35417.8340529175. The cubic root of 1254422969 is about 1078.4863824601.

The spelling of 1254422969 in words is "one billion, two hundred fifty-four million, four hundred twenty-two thousand, nine hundred sixty-nine".