451453141 has 2 divisors, whose sum is σ = 451453142. Its totient is φ = 451453140.

The previous prime is 451453109. The next prime is 451453157. The reversal of 451453141 is 141354154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444324241 + 7128900 = 21079^2 + 2670^2 .

It is a cyclic number.

It is not a de Polignac number, because 451453141 - 2⁵ = 451453109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451451141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225726570 + 225726571.

It is an arithmetic number, because the mean of its divisors is an integer number (225726571).

Almost surely, 2^451453141 is an apocalyptic number.

It is an amenable number.

451453141 is a deficient number, since it is larger than the sum of its proper divisors (1).

451453141 is an equidigital number, since it uses as much as digits as its factorization.

451453141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 451453141 is about 21247.4266912490. The cubic root of 451453141 is about 767.1334021480.

The spelling of 451453141 in words is "four hundred fifty-one million, four hundred fifty-three thousand, one hundred forty-one".