1428196 has 24 divisors (see below), whose sum is σ = 3116736. Its totient is φ = 556320.

The previous prime is 1428179. The next prime is 1428197. The reversal of 1428196 is 6918241.

It is a happy number.

1428196 is nontrivially palindromic in base 13.

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 not an unprimeable number, because it can be changed into a prime (1428197) 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 7 ways as a sum of consecutive naturals, for example, 2011 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (129864).

2^1428196 is an apocalyptic number.

It is an amenable number.

1428196 is an abundant number, since it is smaller than the sum of its proper divisors (1688540).

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

1428196 is a wasteful number, since it uses less digits than its factorization.

1428196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4657 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 1428196 is about 1195.0715459754. The cubic root of 1428196 is about 112.6149212485.

It can be divided in two parts, 142 and 8196, that added together give a palindrome (8338).

The spelling of 1428196 in words is "one million, four hundred twenty-eight thousand, one hundred ninety-six".