1330247235 has 16 divisors (see below), whose sum is σ = 2128911264. Its totient is φ = 709293312.

The previous prime is 1330247221. The next prime is 1330247291. The reversal of 1330247235 is 5327420331.

It is not a de Polignac number, because 1330247235 - 2⁸ = 1330246979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75639 + ... + 91551.

It is an arithmetic number, because the mean of its divisors is an integer number (133056954).

Almost surely, 2^1330247235 is an apocalyptic number.

1330247235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1330247235 is a deficient number, since it is larger than the sum of its proper divisors (798664029).

1330247235 is a wasteful number, since it uses less digits than its factorization.

1330247235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21494.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 1330247235 is about 36472.5545444791. The cubic root of 1330247235 is about 1099.7925876152.

Adding to 1330247235 its reverse (5327420331), we get a palindrome (6657667566).

The spelling of 1330247235 in words is "one billion, three hundred thirty million, two hundred forty-seven thousand, two hundred thirty-five".