1370528 has 12 divisors (see below), whose sum is σ = 2698290. Its totient is φ = 685248.

The previous prime is 1370521. The next prime is 1370531. The reversal of 1370528 is 8250731.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 394384 = 988^2 + 628^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1370497 and 1370506.

It is not an unprimeable number, because it can be changed into a prime (1370521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21383 + ... + 21446.

2^1370528 is an apocalyptic number.

It is an amenable number.

1370528 is a deficient number, since it is larger than the sum of its proper divisors (1327762).

1370528 is an equidigital number, since it uses as much as digits as its factorization.

1370528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42839 (or 42831 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1370528 is about 1170.6955197659. The cubic root of 1370528 is about 111.0783203979.

The spelling of 1370528 in words is "one million, three hundred seventy thousand, five hundred twenty-eight".