1350303 has 4 divisors (see below), whose sum is σ = 1800408. Its totient is φ = 900200.

The previous prime is 1350287. The next prime is 1350313. The reversal of 1350303 is 3030531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1350303 - 2⁴ = 1350287 is a prime.

It is a D-number.

1350303 is a modest number, since divided by 303 gives 135 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350313) 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, 225048 + ... + 225053.

It is an arithmetic number, because the mean of its divisors is an integer number (450102).

2^1350303 is an apocalyptic number.

1350303 is a deficient number, since it is larger than the sum of its proper divisors (450105).

1350303 is an equidigital number, since it uses as much as digits as its factorization.

1350303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450104.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 1350303 is about 1162.0253869860. The cubic root of 1350303 is about 110.5292129447.

Adding to 1350303 its reverse (3030531), we get a palindrome (4380834).

It can be divided in two parts, 1350 and 303, that added together give a triangular number (1653 = T₅₇).

The spelling of 1350303 in words is "one million, three hundred fifty thousand, three hundred three".