1350530 has 16 divisors (see below), whose sum is σ = 2515320. Its totient is φ = 521472.

The previous prime is 1350521. The next prime is 1350533. The reversal of 1350530 is 350531.

It can be written as a sum of positive squares in 4 ways, for example, as 833569 + 516961 = 913^2 + 719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1350499 and 1350508.

It is not an unprimeable number, because it can be changed into a prime (1350533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 2618.

2^1350530 is an apocalyptic number.

1350530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350530 is a deficient number, since it is larger than the sum of its proper divisors (1164790).

1350530 is a wasteful number, since it uses less digits than its factorization.

1350530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 1350530 is about 1162.1230571674. The cubic root of 1350530 is about 110.5354063017.

Subtracting from 1350530 its reverse (350531), we obtain a palindrome (999999).

The spelling of 1350530 in words is "one million, three hundred fifty thousand, five hundred thirty".