427722453 has 12 divisors (see below), whose sum is σ = 618680608. Its totient is φ = 284751720.

The previous prime is 427722437. The next prime is 427722461. The reversal of 427722453 is 354227724.

It is a happy number.

427722453 is a `hidden beast` number, since 427 + 7 + 224 + 5 + 3 = 666.

It is not a de Polignac number, because 427722453 - 2⁴ = 427722437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427722853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26143 + ... + 39228.

Almost surely, 2^427722453 is an apocalyptic number.

It is an amenable number.

427722453 is a deficient number, since it is larger than the sum of its proper divisors (190958155).

427722453 is a wasteful number, since it uses less digits than its factorization.

427722453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66104 (or 66101 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 427722453 is about 20681.4519074460. The cubic root of 427722453 is about 753.4492697325.

The spelling of 427722453 in words is "four hundred twenty-seven million, seven hundred twenty-two thousand, four hundred fifty-three".