13149383 has 12 divisors (see below), whose sum is σ = 14735160. Its totient is φ = 11714976.

The previous prime is 13149377. The next prime is 13149401. The reversal of 13149383 is 38394131.

It is a happy number.

It is not a de Polignac number, because 13149383 - 2¹⁸ = 12887239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3560 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (1227930).

Almost surely, 2^13149383 is an apocalyptic number.

13149383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13149383 is a deficient number, since it is larger than the sum of its proper divisors (1585777).

13149383 is a wasteful number, since it uses less digits than its factorization.

13149383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2725 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 13149383 is about 3626.2077987893. The cubic root of 13149383 is about 236.0306804411.

The spelling of 13149383 in words is "thirteen million, one hundred forty-nine thousand, three hundred eighty-three".