1428562 has 8 divisors (see below), whose sum is σ = 2183436. Its totient is φ = 700752.

The previous prime is 1428541. The next prime is 1428571. The reversal of 1428562 is 2658241.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 62001 = 1169^2 + 249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1428562.

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, 6633 + ... + 6844.

2^1428562 is an apocalyptic number.

1428562 is a deficient number, since it is larger than the sum of its proper divisors (754874).

1428562 is a wasteful number, since it uses less digits than its factorization.

1428562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13532.

The product of its digits is 3840, while the sum is 28.

The square root of 1428562 is about 1195.2246650735. The cubic root of 1428562 is about 112.6245402693.

The spelling of 1428562 in words is "one million, four hundred twenty-eight thousand, five hundred sixty-two".