461045 has 16 divisors (see below), whose sum is σ = 613872. Its totient is φ = 330240.

The previous prime is 461017. The next prime is 461051. The reversal of 461045 is 540164.

461045 = T₁₂₉ + T₁₃₀ + ... + T₁₆₉.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 42436 + 418609 = 206^2 + 647^2 .

It is not a de Polignac number, because 461045 - 2⁶ = 460981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (38367).

2⁴⁶¹⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

461045 is a deficient number, since it is larger than the sum of its proper divisors (152827).

461045 is a wasteful number, since it uses less digits than its factorization.

461045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 461045 is about 679.0029455017. The cubic root of 461045 is about 77.2528372840.

The spelling of 461045 in words is "four hundred sixty-one thousand, forty-five".