1339806853 has 12 divisors (see below), whose sum is σ = 1700237952. Its totient is φ = 1044004920.

The previous prime is 1339806847. The next prime is 1339806913. The reversal of 1339806853 is 3586089331.

It is not a de Polignac number, because 1339806853 - 2²⁵ = 1306252421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339806803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242325 + ... + 1243402.

It is an arithmetic number, because the mean of its divisors is an integer number (141686496).

Almost surely, 2^1339806853 is an apocalyptic number.

It is an amenable number.

1339806853 is a deficient number, since it is larger than the sum of its proper divisors (360431099).

1339806853 is a wasteful number, since it uses less digits than its factorization.

1339806853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485752 (or 2485745 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1339806853 is about 36603.3721533959. The cubic root of 1339806853 is about 1102.4207988792.

The spelling of 1339806853 in words is "one billion, three hundred thirty-nine million, eight hundred six thousand, eight hundred fifty-three".