1500313 has 16 divisors (see below), whose sum is σ = 1685376. Its totient is φ = 1330560.

The previous prime is 1500293. The next prime is 1500337. The reversal of 1500313 is 3130051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1500313 is a prime.

It is a Duffinian number.

1500313 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1500293 and 1500302.

It is not an unprimeable number, because it can be changed into a prime (1500353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34870 + ... + 34912.

It is an arithmetic number, because the mean of its divisors is an integer number (105336).

2^1500313 is an apocalyptic number.

It is an amenable number.

1500313 is a deficient number, since it is larger than the sum of its proper divisors (185063).

1500313 is a wasteful number, since it uses less digits than its factorization.

1500313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1500313 is about 1224.8726464413. The cubic root of 1500313 is about 114.4793858251.

Adding to 1500313 its reverse (3130051), we get a palindrome (4630364).

The spelling of 1500313 in words is "one million, five hundred thousand, three hundred thirteen".