456041281 has 2 divisors, whose sum is σ = 456041282. Its totient is φ = 456041280.

The previous prime is 456041233. The next prime is 456041387. The reversal of 456041281 is 182140654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341658256 + 114383025 = 18484^2 + 10695^2 .

It is a cyclic number.

It is not a de Polignac number, because 456041281 - 2¹³ = 456033089 is a prime.

It is a super-2 number, since 2×456041281² = 415947299952241922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (456041231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228020640 + 228020641.

It is an arithmetic number, because the mean of its divisors is an integer number (228020641).

Almost surely, 2^456041281 is an apocalyptic number.

It is an amenable number.

456041281 is a deficient number, since it is larger than the sum of its proper divisors (1).

456041281 is an equidigital number, since it uses as much as digits as its factorization.

456041281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 456041281 is about 21355.1230621600. The cubic root of 456041281 is about 769.7234521591.

The spelling of 456041281 in words is "four hundred fifty-six million, forty-one thousand, two hundred eighty-one".