1349830559 has 32 divisors (see below), whose sum is σ = 1745874432. Its totient is φ = 1013040000.

The previous prime is 1349830541. The next prime is 1349830609. The reversal of 1349830559 is 9550389431.

It is a de Polignac number, because none of the positive numbers 2^k-1349830559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349830519) 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 31 ways as a sum of consecutive naturals, for example, 285404 + ... + 290094.

It is an arithmetic number, because the mean of its divisors is an integer number (54558576).

Almost surely, 2^1349830559 is an apocalyptic number.

1349830559 is a deficient number, since it is larger than the sum of its proper divisors (396043873).

1349830559 is a wasteful number, since it uses less digits than its factorization.

1349830559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847.

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

The square root of 1349830559 is about 36740.0402694390. The cubic root of 1349830559 is about 1105.1632086959.

The spelling of 1349830559 in words is "one billion, three hundred forty-nine million, eight hundred thirty thousand, five hundred fifty-nine".