428714 has 16 divisors (see below), whose sum is σ = 756000. Its totient is φ = 179760.

The previous prime is 428693. The next prime is 428731. The reversal of 428714 is 417824.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 428714.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464 + ... + 1035.

It is an arithmetic number, because the mean of its divisors is an integer number (47250).

2⁴²⁸⁷¹⁴ is an apocalyptic number.

428714 is a deficient number, since it is larger than the sum of its proper divisors (327286).

428714 is a wasteful number, since it uses less digits than its factorization.

428714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its digits is 1792, while the sum is 26.

The square root of 428714 is about 654.7625523806. The cubic root of 428714 is about 75.4031036254.

It can be divided in two parts, 42871 and 4, that added together give a cube (42875 = 35³).

The spelling of 428714 in words is "four hundred twenty-eight thousand, seven hundred fourteen".