461123001 has 12 divisors (see below), whose sum is σ = 666471780. Its totient is φ = 307228320.

The previous prime is 461122933. The next prime is 461123009. The reversal of 461123001 is 100321164.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176863401 + 284259600 = 13299^2 + 16860^2 .

It is not a de Polignac number, because 461123001 - 2¹⁰ = 461121977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461123009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (55539315).

Almost surely, 2^461123001 is an apocalyptic number.

It is an amenable number.

461123001 is a deficient number, since it is larger than the sum of its proper divisors (205348779).

461123001 is a wasteful number, since it uses less digits than its factorization.

461123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31176 (or 31173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 461123001 is about 21473.7747263959. The cubic root of 461123001 is about 772.5719366195.

Adding to 461123001 its reverse (100321164), we get a palindrome (561444165).

The spelling of 461123001 in words is "four hundred sixty-one million, one hundred twenty-three thousand, one".