453023401 has 2 divisors, whose sum is σ = 453023402. Its totient is φ = 453023400.

The previous prime is 453023399. The next prime is 453023407. The reversal of 453023401 is 104320354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384944400 + 68079001 = 19620^2 + 8251^2 .

It is a cyclic number.

It is not a de Polignac number, because 453023401 - 2¹ = 453023399 is a prime.

Together with 453023399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (453023407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226511700 + 226511701.

It is an arithmetic number, because the mean of its divisors is an integer number (226511701).

Almost surely, 2^453023401 is an apocalyptic number.

It is an amenable number.

453023401 is a deficient number, since it is larger than the sum of its proper divisors (1).

453023401 is an equidigital number, since it uses as much as digits as its factorization.

453023401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 453023401 is about 21284.3463841387. The cubic root of 453023401 is about 768.0217962790.

Adding to 453023401 its reverse (104320354), we get a palindrome (557343755).

The spelling of 453023401 in words is "four hundred fifty-three million, twenty-three thousand, four hundred one".