274482453 has 16 divisors (see below), whose sum is σ = 419133440. Its totient is φ = 156519216.

The previous prime is 274482443. The next prime is 274482457. The reversal of 274482453 is 354284472.

It is a happy number.

It is not a de Polignac number, because 274482453 - 2⁹ = 274481941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274482457) 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 in 15 ways as a sum of consecutive naturals, for example, 3193 + ... + 23646.

It is an arithmetic number, because the mean of its divisors is an integer number (26195840).

Almost surely, 2^274482453 is an apocalyptic number.

It is an amenable number.

274482453 is a deficient number, since it is larger than the sum of its proper divisors (144650987).

274482453 is a wasteful number, since it uses less digits than its factorization.

274482453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27336.

The product of its digits is 215040, while the sum is 39.

The square root of 274482453 is about 16567.5119737394. The cubic root of 274482453 is about 649.8875174196.

The spelling of 274482453 in words is "two hundred seventy-four million, four hundred eighty-two thousand, four hundred fifty-three".