1370228 has 12 divisors (see below), whose sum is σ = 2406180. Its totient is φ = 682752.

The previous prime is 1370227. The next prime is 1370263. The reversal of 1370228 is 8220731.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 574564 = 892^2 + 758^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370227) 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, 1700 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (200515).

2^1370228 is an apocalyptic number.

It is an amenable number.

1370228 is a deficient number, since it is larger than the sum of its proper divisors (1035952).

1370228 is a wasteful number, since it uses less digits than its factorization.

1370228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1370228 is about 1170.5673837930. The cubic root of 1370228 is about 111.0702150235.

Adding to 1370228 its reverse (8220731), we get a palindrome (9590959).

The spelling of 1370228 in words is "one million, three hundred seventy thousand, two hundred twenty-eight".