414202661 has 4 divisors (see below), whose sum is σ = 415509612. Its totient is φ = 412895712.

The previous prime is 414202651. The next prime is 414202667. The reversal of 414202661 is 166202414.

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 10956100 + 403246561 = 3310^2 + 20081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414202661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 414202661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414202667) 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 3 ways as a sum of consecutive naturals, for example, 653000 + ... + 653633.

It is an arithmetic number, because the mean of its divisors is an integer number (103877403).

Almost surely, 2^414202661 is an apocalyptic number.

It is an amenable number.

414202661 is a deficient number, since it is larger than the sum of its proper divisors (1306951).

414202661 is a wasteful number, since it uses less digits than its factorization.

414202661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306950.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 414202661 is about 20351.9694624378. The cubic root of 414202661 is about 745.4255851020.

The spelling of 414202661 in words is "four hundred fourteen million, two hundred two thousand, six hundred sixty-one".