454571461 has 2 divisors, whose sum is σ = 454571462. Its totient is φ = 454571460.

The previous prime is 454571431. The next prime is 454571477. The reversal of 454571461 is 164175454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316626436 + 137945025 = 17794^2 + 11745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454571461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454571461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454571401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227285730 + 227285731.

It is an arithmetic number, because the mean of its divisors is an integer number (227285731).

Almost surely, 2^454571461 is an apocalyptic number.

It is an amenable number.

454571461 is a deficient number, since it is larger than the sum of its proper divisors (1).

454571461 is an equidigital number, since it uses as much as digits as its factorization.

454571461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 454571461 is about 21320.6815322588. The cubic root of 454571461 is about 768.8956231853.

It can be divided in two parts, 454 and 571461, that added together give a triangular number (571915 = T₁₀₆₉).

The spelling of 454571461 in words is "four hundred fifty-four million, five hundred seventy-one thousand, four hundred sixty-one".