1428124 has 6 divisors (see below), whose sum is σ = 2499224. Its totient is φ = 714060.

The previous prime is 1428113. The next prime is 1428127. The reversal of 1428124 is 4218241.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1428095 and 1428104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428127) by changing a digit.

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 as a sum of consecutive naturals, namely, 178512 + ... + 178519.

2^1428124 is an apocalyptic number.

It is an amenable number.

1428124 is a deficient number, since it is larger than the sum of its proper divisors (1071100).

1428124 is a wasteful number, since it uses less digits than its factorization.

1428124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357035 (or 357033 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1428124 is about 1195.0414218762. The cubic root of 1428124 is about 112.6130287887.

The spelling of 1428124 in words is "one million, four hundred twenty-eight thousand, one hundred twenty-four".