481214561 has 4 divisors (see below), whose sum is σ = 489370800. Its totient is φ = 473058324.

The previous prime is 481214549. The next prime is 481214611. The reversal of 481214561 is 165412184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481214561 - 2⁶ = 481214497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (681214561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4078031 + ... + 4078148.

It is an arithmetic number, because the mean of its divisors is an integer number (122342700).

Almost surely, 2^481214561 is an apocalyptic number.

It is an amenable number.

481214561 is a deficient number, since it is larger than the sum of its proper divisors (8156239).

481214561 is an equidigital number, since it uses as much as digits as its factorization.

481214561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156238.

The product of its digits is 7680, while the sum is 32.

The square root of 481214561 is about 21936.6032238357. The cubic root of 481214561 is about 783.6333672246.

The spelling of 481214561 in words is "four hundred eighty-one million, two hundred fourteen thousand, five hundred sixty-one".