1332642565 has 8 divisors (see below), whose sum is σ = 1599778080. Its totient is φ = 1065709392.

The previous prime is 1332642511. The next prime is 1332642569. The reversal of 1332642565 is 5652462331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332642565 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332642569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35695 + ... + 62764.

It is an arithmetic number, because the mean of its divisors is an integer number (199972260).

Almost surely, 2^1332642565 is an apocalyptic number.

It is an amenable number.

1332642565 is a deficient number, since it is larger than the sum of its proper divisors (267135515).

1332642565 is an equidigital number, since it uses as much as digits as its factorization.

1332642565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101171.

The product of its digits is 129600, while the sum is 37.

The square root of 1332642565 is about 36505.3772066527. The cubic root of 1332642565 is about 1100.4523112329.

The spelling of 1332642565 in words is "one billion, three hundred thirty-two million, six hundred forty-two thousand, five hundred sixty-five".