1428358 has 8 divisors (see below), whose sum is σ = 2194920. Its totient is φ = 696720.

The previous prime is 1428281. The next prime is 1428359. The reversal of 1428358 is 8538241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428359) 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, 8628 + ... + 8791.

It is an arithmetic number, because the mean of its divisors is an integer number (274365).

2^1428358 is an apocalyptic number.

1428358 is a deficient number, since it is larger than the sum of its proper divisors (766562).

1428358 is a wasteful number, since it uses less digits than its factorization.

1428358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17462.

The product of its digits is 7680, while the sum is 31.

The square root of 1428358 is about 1195.1393224223. The cubic root of 1428358 is about 112.6191790506.

It can be divided in two parts, 14283 and 58, that added together give a palindrome (14341).

The spelling of 1428358 in words is "one million, four hundred twenty-eight thousand, three hundred fifty-eight".