1300828 has 12 divisors (see below), whose sum is σ = 2285920. Its totient is φ = 647712.

The previous prime is 1300813. The next prime is 1300829. The reversal of 1300828 is 8280031.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1300799 and 1300808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733 + ... + 1771.

2^1300828 is an apocalyptic number.

It is an amenable number.

1300828 is a deficient number, since it is larger than the sum of its proper divisors (985092).

1300828 is a wasteful number, since it uses less digits than its factorization.

1300828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1300828 is about 1140.5384693205. The cubic root of 1300828 is about 109.1624544989.

Adding to 1300828 its reverse (8280031), we get a palindrome (9580859).

The spelling of 1300828 in words is "one million, three hundred thousand, eight hundred twenty-eight".