414424661 has 4 divisors (see below), whose sum is σ = 473628192. Its totient is φ = 355221132.

The previous prime is 414424639. The next prime is 414424663. The reversal of 414424661 is 166424414.

414424661 = T₁₀₈₇₈ + T₁₀₈₇₉ + ... + T₁₀₈₈₄.

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.

It is not a de Polignac number, because 414424661 - 2¹⁴ = 414408277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414424663) 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, 29601755 + ... + 29601768.

It is an arithmetic number, because the mean of its divisors is an integer number (118407048).

Almost surely, 2^414424661 is an apocalyptic number.

It is an amenable number.

414424661 is a deficient number, since it is larger than the sum of its proper divisors (59203531).

414424661 is an equidigital number, since it uses as much as digits as its factorization.

414424661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59203530.

The product of its digits is 18432, while the sum is 32.

The square root of 414424661 is about 20357.4227494543. The cubic root of 414424661 is about 745.5587364467.

The spelling of 414424661 in words is "four hundred fourteen million, four hundred twenty-four thousand, six hundred sixty-one".