428703014 has 4 divisors (see below), whose sum is σ = 643054524. Its totient is φ = 214351506.

The previous prime is 428702993. The next prime is 428703029. The reversal of 428703014 is 410307824.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107175752 + ... + 107175755.

It is an arithmetic number, because the mean of its divisors is an integer number (160763631).

Almost surely, 2^428703014 is an apocalyptic number.

428703014 is a deficient number, since it is larger than the sum of its proper divisors (214351510).

428703014 is a wasteful number, since it uses less digits than its factorization.

428703014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214351509.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 428703014 is about 20705.1446263966. The cubic root of 428703014 is about 754.0245953979.

The spelling of 428703014 in words is "four hundred twenty-eight million, seven hundred three thousand, fourteen".