461321455 has 8 divisors (see below), whose sum is σ = 632669472. Its totient is φ = 316334688.

The previous prime is 461321449. The next prime is 461321479. The reversal of 461321455 is 554123164.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461321455 - 2⁵ = 461321423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6590272 + ... + 6590341.

It is an arithmetic number, because the mean of its divisors is an integer number (79083684).

Almost surely, 2^461321455 is an apocalyptic number.

461321455 is a deficient number, since it is larger than the sum of its proper divisors (171348017).

461321455 is a wasteful number, since it uses less digits than its factorization.

461321455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13180625.

The product of its digits is 14400, while the sum is 31.

The square root of 461321455 is about 21478.3950750516. The cubic root of 461321455 is about 772.6827515945.

The spelling of 461321455 in words is "four hundred sixty-one million, three hundred twenty-one thousand, four hundred fifty-five".