1254334481 has 2 divisors, whose sum is σ = 1254334482. Its totient is φ = 1254334480.

The previous prime is 1254334441. The next prime is 1254334489. The reversal of 1254334481 is 1844334521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787083025 + 467251456 = 28055^2 + 21616^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254334481 - 2¹⁴ = 1254318097 is a prime.

It is a super-2 number, since 2×1254334481² = 3146709980451078722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1254334489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627167240 + 627167241.

It is an arithmetic number, because the mean of its divisors is an integer number (627167241).

Almost surely, 2^1254334481 is an apocalyptic number.

It is an amenable number.

1254334481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254334481 is an equidigital number, since it uses as much as digits as its factorization.

1254334481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

The square root of 1254334481 is about 35416.5848297094. The cubic root of 1254334481 is about 1078.4610227663.

The spelling of 1254334481 in words is "one billion, two hundred fifty-four million, three hundred thirty-four thousand, four hundred eighty-one".