1332565481 has 8 divisors (see below), whose sum is σ = 1448483904. Its totient is φ = 1218563280.

The previous prime is 1332565463. The next prime is 1332565489. The reversal of 1332565481 is 1845652331.

It is a happy number.

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-1332565481 is a prime.

It is a super-2 number, since 2×1332565481² = 3551461522305522722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332565489) 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 7 ways as a sum of consecutive naturals, for example, 477605 + ... + 480386.

It is an arithmetic number, because the mean of its divisors is an integer number (181060488).

Almost surely, 2^1332565481 is an apocalyptic number.

It is an amenable number.

1332565481 is a deficient number, since it is larger than the sum of its proper divisors (115918423).

1332565481 is a wasteful number, since it uses less digits than its factorization.

1332565481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958111.

The product of its digits is 86400, while the sum is 38.

The square root of 1332565481 is about 36504.3214017190. The cubic root of 1332565481 is about 1100.4310930149.

The spelling of 1332565481 in words is "one billion, three hundred thirty-two million, five hundred sixty-five thousand, four hundred eighty-one".