1302028 has 48 divisors (see below), whose sum is σ = 2900800. Its totient is φ = 508032.

The previous prime is 1302019. The next prime is 1302029. The reversal of 1302028 is 8202031.

It is a happy number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1302029) 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 15 ways as a sum of consecutive naturals, for example, 17800 + ... + 17872.

2^1302028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450400).

1302028 is an abundant number, since it is smaller than the sum of its proper divisors (1598772).

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

1302028 is a wasteful number, since it uses less digits than its factorization.

1302028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1302028 is about 1141.0644153596. The cubic root of 1302028 is about 109.1960112503.

Adding to 1302028 its reverse (8202031), we get a palindrome (9504059).

The spelling of 1302028 in words is "one million, three hundred two thousand, twenty-eight".