1513323 has 40 divisors (see below), whose sum is σ = 2752992. Its totient is φ = 808704.

The previous prime is 1513321. The next prime is 1513361. The reversal of 1513323 is 3233151.

It is not a de Polignac number, because 1513323 - 2¹ = 1513321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513296 and 1513305.

It is not an unprimeable number, because it can be changed into a prime (1513321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9561 + ... + 9717.

2^1513323 is an apocalyptic number.

1513323 is a deficient number, since it is larger than the sum of its proper divisors (1239669).

1513323 is a wasteful number, since it uses less digits than its factorization.

1513323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 184 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1513323 is about 1230.1719392020. The cubic root of 1513323 is about 114.8093375029.

Adding to 1513323 its reverse (3233151), we get a palindrome (4746474).

The spelling of 1513323 in words is "one million, five hundred thirteen thousand, three hundred twenty-three".