414660021 has 8 divisors (see below), whose sum is σ = 555175104. Its totient is φ = 275292480.

The previous prime is 414659983. The next prime is 414660023. The reversal of 414660021 is 120066414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 414660021 - 2⁶ = 414659957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 414659973 and 414660000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414660023) 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 7 ways as a sum of consecutive naturals, for example, 286041 + ... + 287486.

It is an arithmetic number, because the mean of its divisors is an integer number (69396888).

Almost surely, 2^414660021 is an apocalyptic number.

It is an amenable number.

414660021 is a deficient number, since it is larger than the sum of its proper divisors (140515083).

414660021 is a wasteful number, since it uses less digits than its factorization.

414660021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573771.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 414660021 is about 20363.2026213953. The cubic root of 414660021 is about 745.6998489436.

The spelling of 414660021 in words is "four hundred fourteen million, six hundred sixty thousand, twenty-one".