1428598 has 8 divisors (see below), whose sum is σ = 2216880. Its totient is φ = 689640.

The previous prime is 1428593. The next prime is 1428601. The reversal of 1428598 is 8958241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428593) 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, 12258 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (277110).

2^1428598 is an apocalyptic number.

1428598 is a deficient number, since it is larger than the sum of its proper divisors (788282).

1428598 is a wasteful number, since it uses less digits than its factorization.

1428598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24662.

The product of its digits is 23040, while the sum is 37.

The square root of 1428598 is about 1195.2397249088. The cubic root of 1428598 is about 112.6254863137.

The spelling of 1428598 in words is "one million, four hundred twenty-eight thousand, five hundred ninety-eight".