1339381499 has 8 divisors (see below), whose sum is σ = 1418937120. Its totient is φ = 1259911296.

The previous prime is 1339381489. The next prime is 1339381507. The reversal of 1339381499 is 9941839331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1339381499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339381489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12482 + ... + 53240.

It is an arithmetic number, because the mean of its divisors is an integer number (177367140).

Almost surely, 2^1339381499 is an apocalyptic number.

1339381499 is a deficient number, since it is larger than the sum of its proper divisors (79555621).

1339381499 is a wasteful number, since it uses less digits than its factorization.

1339381499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42709.

The product of its digits is 629856, while the sum is 50.

The square root of 1339381499 is about 36597.5613805073. The cubic root of 1339381499 is about 1102.3041231740.

The spelling of 1339381499 in words is "one billion, three hundred thirty-nine million, three hundred eighty-one thousand, four hundred ninety-nine".