461001061 has 4 divisors (see below), whose sum is σ = 461048224. Its totient is φ = 460953900.

The previous prime is 461001011. The next prime is 461001077. The reversal of 461001061 is 160100164.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 461001061 - 2¹³ = 460992869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461001011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835 + ... + 30496.

It is an arithmetic number, because the mean of its divisors is an integer number (115262056).

Almost surely, 2^461001061 is an apocalyptic number.

It is an amenable number.

461001061 is a deficient number, since it is larger than the sum of its proper divisors (47163).

461001061 is a wasteful number, since it uses less digits than its factorization.

461001061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47162.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 461001061 is about 21470.9352614179. The cubic root of 461001061 is about 772.5038306210.

The spelling of 461001061 in words is "four hundred sixty-one million, one thousand, sixty-one".