1330264487 has 4 divisors (see below), whose sum is σ = 1330717920. Its totient is φ = 1329811056.

The previous prime is 1330264477. The next prime is 1330264511. The reversal of 1330264487 is 7844620331.

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 1330264487 - 2⁴ = 1330264471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330264487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330264417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 222287 + ... + 228192.

It is an arithmetic number, because the mean of its divisors is an integer number (332679480).

Almost surely, 2^1330264487 is an apocalyptic number.

1330264487 is a deficient number, since it is larger than the sum of its proper divisors (453433).

1330264487 is an equidigital number, since it uses as much as digits as its factorization.

1330264487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453432.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1330264487 is about 36472.7910503159. The cubic root of 1330264487 is about 1099.7973420045.

The spelling of 1330264487 in words is "one billion, three hundred thirty million, two hundred sixty-four thousand, four hundred eighty-seven".