1428936 has 16 divisors (see below), whose sum is σ = 3572400. Its totient is φ = 476304.

The previous prime is 1428929. The next prime is 1428937. The reversal of 1428936 is 6398241.

It is a junction number, because it is equal to n+sod(n) for n = 1428897 and 1428906.

It is not an unprimeable number, because it can be changed into a prime (1428937) 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 in 3 ways as a sum of consecutive naturals, for example, 29746 + ... + 29793.

It is an arithmetic number, because the mean of its divisors is an integer number (223275).

2^1428936 is an apocalyptic number.

It is an amenable number.

1428936 is an abundant number, since it is smaller than the sum of its proper divisors (2143464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1428936 is a wasteful number, since it uses less digits than its factorization.

1428936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59548 (or 59544 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1428936 is about 1195.3811107760. The cubic root of 1428936 is about 112.6343678448.

The spelling of 1428936 in words is "one million, four hundred twenty-eight thousand, nine hundred thirty-six".