1339172373 has 16 divisors (see below), whose sum is σ = 2226157056. Its totient is φ = 695673840.

The previous prime is 1339172369. The next prime is 1339172423. The reversal of 1339172373 is 3732719331.

It is not a de Polignac number, because 1339172373 - 2² = 1339172369 is a prime.

It is a super-2 number, since 2×1339172373² = 3586765289212902258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339172333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2898411 + ... + 2898872.

It is an arithmetic number, because the mean of its divisors is an integer number (139134816).

Almost surely, 2^1339172373 is an apocalyptic number.

It is an amenable number.

1339172373 is a deficient number, since it is larger than the sum of its proper divisors (886984683).

1339172373 is a wasteful number, since it uses less digits than its factorization.

1339172373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797304.

The product of its digits is 71442, while the sum is 39.

The square root of 1339172373 is about 36594.7041660402. The cubic root of 1339172373 is about 1102.2467503118.

It can be divided in two parts, 13391723 and 73, that multiplied together give a palindrome (977595779).

The spelling of 1339172373 in words is "one billion, three hundred thirty-nine million, one hundred seventy-two thousand, three hundred seventy-three".