1339039389 has 16 divisors (see below), whose sum is σ = 1844434944. Its totient is φ = 863214000.

The previous prime is 1339039381. The next prime is 1339039399. The reversal of 1339039389 is 9839309331.

It is not a de Polignac number, because 1339039389 - 2³ = 1339039381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339039381) 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 15 ways as a sum of consecutive naturals, for example, 129982 + ... + 139904.

It is an arithmetic number, because the mean of its divisors is an integer number (115277184).

Almost surely, 2^1339039389 is an apocalyptic number.

It is an amenable number.

1339039389 is a deficient number, since it is larger than the sum of its proper divisors (505395555).

1339039389 is a wasteful number, since it uses less digits than its factorization.

1339039389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408.

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 1339039389 is about 36592.8871367101. The cubic root of 1339039389 is about 1102.2102635888.

The spelling of 1339039389 in words is "one billion, three hundred thirty-nine million, thirty-nine thousand, three hundred eighty-nine".