422406453 has 16 divisors (see below), whose sum is σ = 644448896. Its totient is φ = 241081920.

The previous prime is 422406451. The next prime is 422406469. The reversal of 422406453 is 354604224.

It is not a de Polignac number, because 422406453 - 2¹ = 422406451 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422406453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422406451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6123 + ... + 29703.

It is an arithmetic number, because the mean of its divisors is an integer number (40278056).

Almost surely, 2^422406453 is an apocalyptic number.

It is an amenable number.

422406453 is a deficient number, since it is larger than the sum of its proper divisors (222042443).

422406453 is a wasteful number, since it uses less digits than its factorization.

422406453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 422406453 is about 20552.5291144423. The cubic root of 422406453 is about 750.3148029581.

The spelling of 422406453 in words is "four hundred twenty-two million, four hundred six thousand, four hundred fifty-three".