451422067 has 2 divisors, whose sum is σ = 451422068. Its totient is φ = 451422066.

The previous prime is 451422043. The next prime is 451422071. The reversal of 451422067 is 760224154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451422067 - 2¹¹ = 451420019 is a prime.

It is not a weakly prime, because it can be changed into another prime (451422667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225711033 + 225711034.

It is an arithmetic number, because the mean of its divisors is an integer number (225711034).

Almost surely, 2^451422067 is an apocalyptic number.

451422067 is a deficient number, since it is larger than the sum of its proper divisors (1).

451422067 is an equidigital number, since it uses as much as digits as its factorization.

451422067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 451422067 is about 21246.6954371733. The cubic root of 451422067 is about 767.1158008747.

The spelling of 451422067 in words is "four hundred fifty-one million, four hundred twenty-two thousand, sixty-seven".