426553461 has 6 divisors (see below), whose sum is σ = 616132790. Its totient is φ = 284368968.

The previous prime is 426553447. The next prime is 426553481. The reversal of 426553461 is 164355624.

426553461 is a `hidden beast` number, since 4 + 2 + 65 + 534 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 391802436 + 34751025 = 19794^2 + 5895^2 .

It is not a de Polignac number, because 426553461 - 2¹⁴ = 426537077 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 (426553481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23697406 + ... + 23697423.

Almost surely, 2^426553461 is an apocalyptic number.

It is an amenable number.

426553461 is a deficient number, since it is larger than the sum of its proper divisors (189579329).

426553461 is a wasteful number, since it uses less digits than its factorization.

426553461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47394835 (or 47394832 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 426553461 is about 20653.1707250969. The cubic root of 426553461 is about 752.7622355835.

The spelling of 426553461 in words is "four hundred twenty-six million, five hundred fifty-three thousand, four hundred sixty-one".