461455 has 8 divisors (see below), whose sum is σ = 567504. Its totient is φ = 360000.

The previous prime is 461443. The next prime is 461467. The reversal of 461455 is 554164.

It is an interprime number because it is at equal distance from previous prime (461443) and next prime (461467).

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

It is not a de Polignac number, because 461455 - 2⁷ = 461327 is a prime.

It is a Duffinian number.

461455 is a lucky 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, 921 + ... + 1330.

It is an arithmetic number, because the mean of its divisors is an integer number (70938).

2⁴⁶¹⁴⁵⁵ is an apocalyptic number.

461455 is a deficient number, since it is larger than the sum of its proper divisors (106049).

461455 is a wasteful number, since it uses less digits than its factorization.

461455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its digits is 2400, while the sum is 25.

The square root of 461455 is about 679.3047916804. The cubic root of 461455 is about 77.2757304065.

The spelling of 461455 in words is "four hundred sixty-one thousand, four hundred fifty-five".