1339049351929 has 27 divisors (see below), whose sum is σ = 1457220441423. Its totient is φ = 1230195244992.

The previous prime is 1339049351923. The next prime is 1339049351933. The reversal of 1339049351929 is 9291539409331.

The square root of 1339049351929 is 1157173.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1042512471225 + 296536880704 = 1021035^2 + 544552^2 .

It is not a de Polignac number, because 1339049351929 - 2²¹ = 1339047254777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339049351923) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 845892672 + ... + 845894254.

Almost surely, 2^{1339049351929} is an apocalyptic number.

1339049351929 is the 1157173-rd square number.

1339049351929 is the 578587-th centered octagonal number.

It is an amenable number.

1339049351929 is a deficient number, since it is larger than the sum of its proper divisors (118171089494).

1339049351929 is an frugal number, since it uses more digits than its factorization.

1339049351929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 58.

The spelling of 1339049351929 in words is "one trillion, three hundred thirty-nine billion, forty-nine million, three hundred fifty-one thousand, nine hundred twenty-nine".