481420541 has 18 divisors (see below), whose sum is σ = 568309950. Its totient is φ = 406625520.

The previous prime is 481420463. The next prime is 481420543. The reversal of 481420541 is 145024184.

It can be written as a sum of positive squares in only one way, i.e., 456719641 + 24700900 = 21371^2 + 4970^2 .

It is a de Polignac number, because none of the positive numbers 2^k-481420541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481420543) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 246035 + ... + 247983.

It is an arithmetic number, because the mean of its divisors is an integer number (31572775).

Almost surely, 2^481420541 is an apocalyptic number.

It is an amenable number.

481420541 is a deficient number, since it is larger than the sum of its proper divisors (86889409).

481420541 is an equidigital number, since it uses as much as digits as its factorization.

481420541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 481420541 is about 21941.2976143163. The cubic root of 481420541 is about 783.7451605832.

The spelling of 481420541 in words is "four hundred eighty-one million, four hundred twenty thousand, five hundred forty-one".