1428298 has 8 divisors (see below), whose sum is σ = 2154240. Its totient is φ = 710220.

The previous prime is 1428281. The next prime is 1428359. The reversal of 1428298 is 8928241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488 + ... + 2251.

It is an arithmetic number, because the mean of its divisors is an integer number (269280).

2^1428298 is an apocalyptic number.

1428298 is a deficient number, since it is larger than the sum of its proper divisors (725942).

1428298 is a wasteful number, since it uses less digits than its factorization.

1428298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

The product of its digits is 9216, while the sum is 34.

The square root of 1428298 is about 1195.1142204827. The cubic root of 1428298 is about 112.6176021244.

The spelling of 1428298 in words is "one million, four hundred twenty-eight thousand, two hundred ninety-eight".