454321261 has 16 divisors (see below), whose sum is σ = 476523648. Its totient is φ = 432734400.

The previous prime is 454321249. The next prime is 454321271. The reversal of 454321261 is 162123454.

It is a cyclic number.

It is not a de Polignac number, because 454321261 - 2⁹ = 454320749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454321211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427671 + ... + 428731.

It is an arithmetic number, because the mean of its divisors is an integer number (29782728).

Almost surely, 2^454321261 is an apocalyptic number.

It is an amenable number.

454321261 is a deficient number, since it is larger than the sum of its proper divisors (22202387).

454321261 is a wasteful number, since it uses less digits than its factorization.

454321261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its digits is 5760, while the sum is 28.

The square root of 454321261 is about 21314.8131823856. The cubic root of 454321261 is about 768.7545283978.

The spelling of 454321261 in words is "four hundred fifty-four million, three hundred twenty-one thousand, two hundred sixty-one".