481447 has 2 divisors, whose sum is σ = 481448. Its totient is φ = 481446.

The previous prime is 481433. The next prime is 481469. The reversal of 481447 is 744184.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481447 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481417) 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 as a sum of consecutive naturals, namely, 240723 + 240724.

It is an arithmetic number, because the mean of its divisors is an integer number (240724).

2⁴⁸¹⁴⁴⁷ is an apocalyptic number.

481447 is a deficient number, since it is larger than the sum of its proper divisors (1).

481447 is an equidigital number, since it uses as much as digits as its factorization.

481447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 28.

The square root of 481447 is about 693.8638194920. The cubic root of 481447 is about 78.3759518600.

The spelling of 481447 in words is "four hundred eighty-one thousand, four hundred forty-seven".