414447989 has 8 divisors (see below), whose sum is σ = 426080928. Its totient is φ = 402837840.

The previous prime is 414447911. The next prime is 414448003. The reversal of 414447989 is 989744414.

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

It is a cyclic number.

It is not a de Polignac number, because 414447989 - 2¹² = 414443893 is a prime.

It is a super-2 number, since 2×414447989² = 343534271172288242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414447389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35234 + ... + 45500.

It is an arithmetic number, because the mean of its divisors is an integer number (53260116).

Almost surely, 2^414447989 is an apocalyptic number.

It is an amenable number.

414447989 is a deficient number, since it is larger than the sum of its proper divisors (11632939).

414447989 is a wasteful number, since it uses less digits than its factorization.

414447989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395.

The product of its digits is 1161216, while the sum is 50.

The square root of 414447989 is about 20357.9957019349. The cubic root of 414447989 is about 745.5727253728.

The spelling of 414447989 in words is "four hundred fourteen million, four hundred forty-seven thousand, nine hundred eighty-nine".