1428753 has 8 divisors (see below), whose sum is σ = 1945728. Its totient is φ = 932144.

The previous prime is 1428751. The next prime is 1428767. The reversal of 1428753 is 3578241.

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

It is a cyclic number.

It is not a de Polignac number, because 1428753 - 2¹ = 1428751 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1428753.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (243216).

2^1428753 is an apocalyptic number.

It is an amenable number.

1428753 is a deficient number, since it is larger than the sum of its proper divisors (516975).

1428753 is a wasteful number, since it uses less digits than its factorization.

1428753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183.

The product of its digits is 6720, while the sum is 30.

The square root of 1428753 is about 1195.3045636991. The cubic root of 1428753 is about 112.6295593791.

The spelling of 1428753 in words is "one million, four hundred twenty-eight thousand, seven hundred fifty-three".