414989 has 4 divisors (see below), whose sum is σ = 433056. Its totient is φ = 396924.

The previous prime is 414977. The next prime is 414991. The reversal of 414989 is 989414.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414989 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 (414929) 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, 8999 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (108264).

2⁴¹⁴⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

414989 is a deficient number, since it is larger than the sum of its proper divisors (18067).

414989 is a wasteful number, since it uses less digits than its factorization.

414989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066.

The product of its digits is 10368, while the sum is 35.

The square root of 414989 is about 644.1963986239. The cubic root of 414989 is about 74.5897002218.

The spelling of 414989 in words is "four hundred fourteen thousand, nine hundred eighty-nine".