1338853172 has 24 divisors (see below), whose sum is σ = 2442542592. Its totient is φ = 641412000.

The previous prime is 1338853157. The next prime is 1338853189. The reversal of 1338853172 is 2713588331.

It is a super-3 number, since 3×1338853172³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40928 + ... + 65975.

It is an arithmetic number, because the mean of its divisors is an integer number (101772608).

Almost surely, 2^1338853172 is an apocalyptic number.

It is an amenable number.

1338853172 is a deficient number, since it is larger than the sum of its proper divisors (1103689420).

1338853172 is a wasteful number, since it uses less digits than its factorization.

1338853172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107039 (or 107037 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 1338853172 is about 36590.3426056658. The cubic root of 1338853172 is about 1102.1591673065.

The spelling of 1338853172 in words is "one billion, three hundred thirty-eight million, eight hundred fifty-three thousand, one hundred seventy-two".