453126881 has 2 divisors, whose sum is σ = 453126882. Its totient is φ = 453126880.

The previous prime is 453126871. The next prime is 453126889. The reversal of 453126881 is 188621354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304677025 + 148449856 = 17455^2 + 12184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453126881 is a prime.

It is a super-2 number, since 2×453126881² = 410647940569576322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (453126889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226563440 + 226563441.

It is an arithmetic number, because the mean of its divisors is an integer number (226563441).

Almost surely, 2^453126881 is an apocalyptic number.

It is an amenable number.

453126881 is a deficient number, since it is larger than the sum of its proper divisors (1).

453126881 is an equidigital number, since it uses as much as digits as its factorization.

453126881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 453126881 is about 21286.7771398115. Note that the first 3 decimals coincide. The cubic root of 453126881 is about 768.0802692297.

The spelling of 453126881 in words is "four hundred fifty-three million, one hundred twenty-six thousand, eight hundred eighty-one".