1428892 has 12 divisors (see below), whose sum is σ = 2513896. Its totient is φ = 710640.

The previous prime is 1428887. The next prime is 1428893. The reversal of 1428892 is 2988241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428893) 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, 3 + ... + 1690.

2^1428892 is an apocalyptic number.

It is an amenable number.

1428892 is a deficient number, since it is larger than the sum of its proper divisors (1085004).

1428892 is a wasteful number, since it uses less digits than its factorization.

1428892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1906 counting only the distinct ones).

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

The square root of 1428892 is about 1195.3627064619. The cubic root of 1428892 is about 112.6332117484.

The spelling of 1428892 in words is "one million, four hundred twenty-eight thousand, eight hundred ninety-two".