481405001 has 16 divisors (see below), whose sum is σ = 600673920. Its totient is φ = 374820480.

The previous prime is 481404991. The next prime is 481405003. The reversal of 481405001 is 100504184.

It is a cyclic number.

It is not a de Polignac number, because 481405001 - 2²² = 477210697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481405003) 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 15 ways as a sum of consecutive naturals, for example, 182645 + ... + 185261.

It is an arithmetic number, because the mean of its divisors is an integer number (37542120).

Almost surely, 2^481405001 is an apocalyptic number.

It is an amenable number.

481405001 is a deficient number, since it is larger than the sum of its proper divisors (119268919).

481405001 is a wasteful number, since it uses less digits than its factorization.

481405001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024.

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

The square root of 481405001 is about 21940.9434847274. The cubic root of 481405001 is about 783.7367275330.

Adding to 481405001 its reverse (100504184), we get a palindrome (581909185).

The spelling of 481405001 in words is "four hundred eighty-one million, four hundred five thousand, one".