414019661 has 16 divisors (see below), whose sum is σ = 456399360. Its totient is φ = 372454320.

The previous prime is 414019651. The next prime is 414019667. The reversal of 414019661 is 166910414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 414019661 - 2¹⁴ = 414003277 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 (414019667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556856 + ... + 557598.

It is an arithmetic number, because the mean of its divisors is an integer number (28524960).

Almost surely, 2^414019661 is an apocalyptic number.

It is an amenable number.

414019661 is a deficient number, since it is larger than the sum of its proper divisors (42379699).

414019661 is a wasteful number, since it uses less digits than its factorization.

414019661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 414019661 is about 20347.4730863564. The cubic root of 414019661 is about 745.3157894315.

The spelling of 414019661 in words is "four hundred fourteen million, nineteen thousand, six hundred sixty-one".