451424101 has 2 divisors, whose sum is σ = 451424102. Its totient is φ = 451424100.

The previous prime is 451424053. The next prime is 451424111. The reversal of 451424101 is 101424154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449864100 + 1560001 = 21210^2 + 1249^2 .

It is a cyclic number.

It is not a de Polignac number, because 451424101 - 2¹⁵ = 451391333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451424111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225712050 + 225712051.

It is an arithmetic number, because the mean of its divisors is an integer number (225712051).

Almost surely, 2^451424101 is an apocalyptic number.

It is an amenable number.

451424101 is a deficient number, since it is larger than the sum of its proper divisors (1).

451424101 is an equidigital number, since it uses as much as digits as its factorization.

451424101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 451424101 is about 21246.7433033865. The cubic root of 451424101 is about 767.1169530199.

Adding to 451424101 its reverse (101424154), we get a palindrome (552848255).

The spelling of 451424101 in words is "four hundred fifty-one million, four hundred twenty-four thousand, one hundred one".