714658989 has 16 divisors (see below), whose sum is σ = 1094215680. Its totient is φ = 410330160.

The previous prime is 714658963. The next prime is 714659009. The reversal of 714658989 is 989856417.

714658989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 714658989 - 2¹¹ = 714656941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714658939) 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, 569277 + ... + 570530.

It is an arithmetic number, because the mean of its divisors is an integer number (68388480).

Almost surely, 2^714658989 is an apocalyptic number.

It is an amenable number.

714658989 is a deficient number, since it is larger than the sum of its proper divisors (379556691).

714658989 is a wasteful number, since it uses less digits than its factorization.

714658989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139840.

The product of its digits is 4354560, while the sum is 57.

The square root of 714658989 is about 26733.1066095955. The cubic root of 714658989 is about 894.0592213871.

The spelling of 714658989 in words is "seven hundred fourteen million, six hundred fifty-eight thousand, nine hundred eighty-nine".