1428595 has 24 divisors (see below), whose sum is σ = 2117664. Its totient is φ = 921984.

The previous prime is 1428593. The next prime is 1428601. The reversal of 1428595 is 5958241.

It is not a de Polignac number, because 1428595 - 2¹ = 1428593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1428595.

It is not an unprimeable number, because it can be changed into a prime (1428593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84027 + ... + 84043.

It is an arithmetic number, because the mean of its divisors is an integer number (88236).

2^1428595 is an apocalyptic number.

1428595 is a deficient number, since it is larger than the sum of its proper divisors (689069).

1428595 is an frugal number, since it uses more digits than its factorization.

1428595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 29 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 1428595 is about 1195.2384699297. The cubic root of 1428595 is about 112.6254074773.

The spelling of 1428595 in words is "one million, four hundred twenty-eight thousand, five hundred ninety-five".