274531441 has 2 divisors, whose sum is σ = 274531442. Its totient is φ = 274531440.

The previous prime is 274531421. The next prime is 274531463. The reversal of 274531441 is 144135472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163840000 + 110691441 = 12800^2 + 10521^2 .

It is a cyclic number.

It is not a de Polignac number, because 274531441 - 2⁵ = 274531409 is a prime.

It is not a weakly prime, because it can be changed into another prime (274531421) 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, 137265720 + 137265721.

It is an arithmetic number, because the mean of its divisors is an integer number (137265721).

Almost surely, 2^274531441 is an apocalyptic number.

It is an amenable number.

274531441 is a deficient number, since it is larger than the sum of its proper divisors (1).

274531441 is an equidigital number, since it uses as much as digits as its factorization.

274531441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 274531441 is about 16568.9903434096. The cubic root of 274531441 is about 649.9261778094.

The spelling of 274531441 in words is "two hundred seventy-four million, five hundred thirty-one thousand, four hundred forty-one".