481451 has 4 divisors (see below), whose sum is σ = 488304. Its totient is φ = 474600.

The previous prime is 481447. The next prime is 481469. The reversal of 481451 is 154184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481451 - 2² = 481447 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481451.

It is not an unprimeable number, because it can be changed into a prime (481051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (122076).

2⁴⁸¹⁴⁵¹ is an apocalyptic number.

481451 is a deficient number, since it is larger than the sum of its proper divisors (6853).

481451 is an equidigital number, since it uses as much as digits as its factorization.

481451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852.

The product of its digits is 640, while the sum is 23.

The square root of 481451 is about 693.8667018960. The cubic root of 481451 is about 78.3761689161.

The spelling of 481451 in words is "four hundred eighty-one thousand, four hundred fifty-one".