1330341243 has 32 divisors (see below), whose sum is σ = 2213325312. Its totient is φ = 690508800.

The previous prime is 1330341217. The next prime is 1330341283. The reversal of 1330341243 is 3421430331.

1330341243 = 77⁴ + 78⁴ + ... + 98⁴.

It is not a de Polignac number, because 1330341243 - 2⁵ = 1330341211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330341283) 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 31 ways as a sum of consecutive naturals, for example, 511755 + ... + 514347.

It is an arithmetic number, because the mean of its divisors is an integer number (69166416).

Almost surely, 2^1330341243 is an apocalyptic number.

1330341243 is a deficient number, since it is larger than the sum of its proper divisors (882984069).

1330341243 is a wasteful number, since it uses less digits than its factorization.

1330341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1330341243 is about 36473.8432715830. The cubic root of 1330341243 is about 1099.8184942947.

Adding to 1330341243 its reverse (3421430331), we get a palindrome (4751771574).

The spelling of 1330341243 in words is "one billion, three hundred thirty million, three hundred forty-one thousand, two hundred forty-three".