461437045 has 4 divisors (see below), whose sum is σ = 553724460. Its totient is φ = 369149632.

The previous prime is 461437043. The next prime is 461437073. The reversal of 461437045 is 540734164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 335952241 + 125484804 = 18329^2 + 11202^2 .

It is a cyclic number.

It is not a de Polignac number, because 461437045 - 2¹ = 461437043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461437045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461437043) 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, 46143700 + ... + 46143709.

It is an arithmetic number, because the mean of its divisors is an integer number (138431115).

Almost surely, 2^461437045 is an apocalyptic number.

It is an amenable number.

461437045 is a deficient number, since it is larger than the sum of its proper divisors (92287415).

461437045 is an equidigital number, since it uses as much as digits as its factorization.

461437045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92287414.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 461437045 is about 21481.0857500267. The cubic root of 461437045 is about 772.7472813924.

The spelling of 461437045 in words is "four hundred sixty-one million, four hundred thirty-seven thousand, forty-five".