1349703539 has 8 divisors (see below), whose sum is σ = 1375675488. Its totient is φ = 1323925120.

The previous prime is 1349703533. The next prime is 1349703541. The reversal of 1349703539 is 9353079431.

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 not a de Polignac number, because 1349703539 - 2⁸ = 1349703283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1349703539.

It is not an unprimeable number, because it can be changed into a prime (1349703533) 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, 34262 + ... + 62235.

It is an arithmetic number, because the mean of its divisors is an integer number (171959436).

Almost surely, 2^1349703539 is an apocalyptic number.

1349703539 is a deficient number, since it is larger than the sum of its proper divisors (25971949).

1349703539 is an equidigital number, since it uses as much as digits as its factorization.

1349703539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96765.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 1349703539 is about 36738.3115970236. The cubic root of 1349703539 is about 1105.1285420648.

The spelling of 1349703539 in words is "one billion, three hundred forty-nine million, seven hundred three thousand, five hundred thirty-nine".