1370028 has 48 divisors (see below), whose sum is σ = 3556224. Its totient is φ = 407040.

The previous prime is 1370027. The next prime is 1370051. The reversal of 1370028 is 8200731.

It is a junction number, because it is equal to n+sod(n) for n = 1369986 and 1370013.

It is not an unprimeable number, because it can be changed into a prime (1370027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12751 + ... + 12857.

It is an arithmetic number, because the mean of its divisors is an integer number (74088).

2^1370028 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 1370028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778112).

1370028 is an abundant number, since it is smaller than the sum of its proper divisors (2186196).

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

1370028 is a wasteful number, since it uses less digits than its factorization.

1370028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1370028 is about 1170.4819520181. The cubic root of 1370028 is about 111.0648107833.

Adding to 1370028 its reverse (8200731), we get a palindrome (9570759).

The spelling of 1370028 in words is "one million, three hundred seventy thousand, twenty-eight".