1352732765 has 8 divisors (see below), whose sum is σ = 1667151960. Its totient is φ = 1052937792.

The previous prime is 1352732737. The next prime is 1352732779. The reversal of 1352732765 is 5672372531.

It can be written as a sum of positive squares in 4 ways, for example, as 452072644 + 900660121 = 21262^2 + 30011^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1352732765 - 2⁸ = 1352732509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655850 + ... + 3656219.

It is an arithmetic number, because the mean of its divisors is an integer number (208393995).

Almost surely, 2^1352732765 is an apocalyptic number.

It is an amenable number.

1352732765 is a deficient number, since it is larger than the sum of its proper divisors (314419195).

1352732765 is an equidigital number, since it uses as much as digits as its factorization.

1352732765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312111.

The product of its digits is 264600, while the sum is 41.

The square root of 1352732765 is about 36779.5155623344. The cubic root of 1352732765 is about 1105.9546945396.

The spelling of 1352732765 in words is "one billion, three hundred fifty-two million, seven hundred thirty-two thousand, seven hundred sixty-five".