1428842 has 8 divisors (see below), whose sum is σ = 2175456. Its totient is φ = 703692.

The previous prime is 1428839. The next prime is 1428851. The reversal of 1428842 is 2488241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (271932).

2^1428842 is an apocalyptic number.

1428842 is a deficient number, since it is larger than the sum of its proper divisors (746614).

1428842 is a wasteful number, since it uses less digits than its factorization.

1428842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732.

The product of its digits is 4096, while the sum is 29.

The square root of 1428842 is about 1195.3417921247. The cubic root of 1428842 is about 112.6318979738.

The spelling of 1428842 in words is "one million, four hundred twenty-eight thousand, eight hundred forty-two".