1370828 has 12 divisors (see below), whose sum is σ = 2428440. Its totient is φ = 676992.

The previous prime is 1370821. The next prime is 1370833. The reversal of 1370828 is 8280731.

It is a hoax number, since the sum of its digits (29) 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 1370828.

It is not an unprimeable number, because it can be changed into a prime (1370821) 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, 1733 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (202370).

2^1370828 is an apocalyptic number.

It is an amenable number.

1370828 is a deficient number, since it is larger than the sum of its proper divisors (1057612).

1370828 is a wasteful number, since it uses less digits than its factorization.

1370828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1370828 is about 1170.8236417155. The cubic root of 1370828 is about 111.0864245897.

Subtracting 1370828 from its reverse (8280731), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1370828 in words is "one million, three hundred seventy thousand, eight hundred twenty-eight".