414041021 has 4 divisors (see below), whose sum is σ = 414088992. Its totient is φ = 413993052.

The previous prime is 414041003. The next prime is 414041081. The reversal of 414041021 is 120140414.

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 414041021 - 2¹⁸ = 413778877 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 (414041081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7055 + ... + 29628.

It is an arithmetic number, because the mean of its divisors is an integer number (103522248).

Almost surely, 2^414041021 is an apocalyptic number.

It is an amenable number.

414041021 is a deficient number, since it is larger than the sum of its proper divisors (47971).

414041021 is a wasteful number, since it uses less digits than its factorization.

414041021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47970.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 414041021 is about 20347.9979604874. The cubic root of 414041021 is about 745.3286065938.

Adding to 414041021 its reverse (120140414), we get a palindrome (534181435).

The spelling of 414041021 in words is "four hundred fourteen million, forty-one thousand, twenty-one".