451360423 has 2 divisors, whose sum is σ = 451360424. Its totient is φ = 451360422.

The previous prime is 451360381. The next prime is 451360433. The reversal of 451360423 is 324063154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451360423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451360391 and 451360400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451360433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225680211 + 225680212.

It is an arithmetic number, because the mean of its divisors is an integer number (225680212).

Almost surely, 2^451360423 is an apocalyptic number.

451360423 is a deficient number, since it is larger than the sum of its proper divisors (1).

451360423 is an equidigital number, since it uses as much as digits as its factorization.

451360423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 451360423 is about 21245.2447149945. The cubic root of 451360423 is about 767.0808814187.

The spelling of 451360423 in words is "four hundred fifty-one million, three hundred sixty thousand, four hundred twenty-three".