1330533503 has 16 divisors (see below), whose sum is σ = 1468486656. Its totient is φ = 1198026720.

The previous prime is 1330533497. The next prime is 1330533511. The reversal of 1330533503 is 3053350331.

It is a cyclic number.

It is not a de Polignac number, because 1330533503 - 2¹⁶ = 1330467967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330533553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82298 + ... + 97128.

It is an arithmetic number, because the mean of its divisors is an integer number (91780416).

Almost surely, 2^1330533503 is an apocalyptic number.

1330533503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1330533503 is a deficient number, since it is larger than the sum of its proper divisors (137953153).

1330533503 is a wasteful number, since it uses less digits than its factorization.

1330533503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its (nonzero) digits is 6075, while the sum is 26.

The square root of 1330533503 is about 36476.4787637184. The cubic root of 1330533503 is about 1099.8714734130.

Adding to 1330533503 its reverse (3053350331), we get a palindrome (4383883834).

The spelling of 1330533503 in words is "one billion, three hundred thirty million, five hundred thirty-three thousand, five hundred three".