461431271453 has 16 divisors (see below), whose sum is σ = 473449719600. Its totient is φ = 449559175680.

The previous prime is 461431271417. The next prime is 461431271519. The reversal of 461431271453 is 354172134164.

It can be written as a sum of positive squares in 8 ways, for example, as 9656403289 + 451774868164 = 98267^2 + 672142^2 .

It is a cyclic number.

It is not a de Polignac number, because 461431271453 - 2¹⁴ = 461431255069 is a prime.

It is a Duffinian number.

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 461431271453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461431277453) 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, 25050875 + ... + 25069287.

It is an arithmetic number, because the mean of its divisors is an integer number (29590607475).

Almost surely, 2^461431271453 is an apocalyptic number.

It is an amenable number.

461431271453 is a deficient number, since it is larger than the sum of its proper divisors (12018448147).

461431271453 is a wasteful number, since it uses less digits than its factorization.

461431271453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352.

The product of its digits is 241920, while the sum is 41.

The spelling of 461431271453 in words is "four hundred sixty-one billion, four hundred thirty-one million, two hundred seventy-one thousand, four hundred fifty-three".