1358428 has 12 divisors (see below), whose sum is σ = 2389240. Its totient is φ = 675792.

The previous prime is 1358417. The next prime is 1358437. The reversal of 1358428 is 8248531.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1358428.

It is a congruent number.

It is an unprimeable number.

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, 175 + ... + 1657.

2^1358428 is an apocalyptic number.

It is an amenable number.

1358428 is a deficient number, since it is larger than the sum of its proper divisors (1030812).

1358428 is a wasteful number, since it uses less digits than its factorization.

1358428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

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

The square root of 1358428 is about 1165.5161946537. The cubic root of 1358428 is about 110.7504607223.

The spelling of 1358428 in words is "one million, three hundred fifty-eight thousand, four hundred twenty-eight".