1339899245 has 8 divisors (see below), whose sum is σ = 1609036800. Its totient is φ = 1071147600.

The previous prime is 1339899203. The next prime is 1339899259. The reversal of 1339899245 is 5429989331.

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

It is not a de Polignac number, because 1339899245 - 2¹⁶ = 1339833709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88781 + ... + 102770.

It is an arithmetic number, because the mean of its divisors is an integer number (201129600).

Almost surely, 2^1339899245 is an apocalyptic number.

It is an amenable number.

1339899245 is a deficient number, since it is larger than the sum of its proper divisors (269137555).

1339899245 is a wasteful number, since it uses less digits than its factorization.

1339899245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192955.

The product of its digits is 2099520, while the sum is 53.

The square root of 1339899245 is about 36604.6342011500. The cubic root of 1339899245 is about 1102.4461389798.

The spelling of 1339899245 in words is "one billion, three hundred thirty-nine million, eight hundred ninety-nine thousand, two hundred forty-five".