1339529285 has 8 divisors (see below), whose sum is σ = 1662864120. Its totient is φ = 1034670784.

The previous prime is 1339529267. The next prime is 1339529287. The reversal of 1339529285 is 5829259331.

It can be written as a sum of positive squares in 4 ways, for example, as 481636 + 1339047649 = 694^2 + 36593^2 .

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 1339529285 - 2⁸ = 1339529029 is a prime.

It is a super-2 number, since 2×1339529285² = 3588677410745222450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339529287) 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 7 ways as a sum of consecutive naturals, for example, 4618922 + ... + 4619211.

It is an arithmetic number, because the mean of its divisors is an integer number (207858015).

Almost surely, 2^1339529285 is an apocalyptic number.

It is an amenable number.

1339529285 is a deficient number, since it is larger than the sum of its proper divisors (323334835).

1339529285 is an equidigital number, since it uses as much as digits as its factorization.

1339529285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238167.

The product of its digits is 583200, while the sum is 47.

The square root of 1339529285 is about 36599.5803937695. The cubic root of 1339529285 is about 1102.3446640570.

The spelling of 1339529285 in words is "one billion, three hundred thirty-nine million, five hundred twenty-nine thousand, two hundred eighty-five".