13269732 has 48 divisors (see below), whose sum is σ = 36258432. Its totient is φ = 3697920.

The previous prime is 13269731. The next prime is 13269743. The reversal of 13269732 is 23796231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13269693 and 13269702.

It is not an unprimeable number, because it can be changed into a prime (13269731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (755384).

Almost surely, 2^13269732 is an apocalyptic number.

13269732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13269732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18129216).

13269732 is an abundant number, since it is smaller than the sum of its proper divisors (22988700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13269732 is a wasteful number, since it uses less digits than its factorization.

13269732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908 (or 3906 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 13269732 is about 3642.7643349522. The cubic root of 13269732 is about 236.7485806071.

It can be divided in two parts, 13 and 269732, that added together give a triangular number (269745 = T₇₃₄).

The spelling of 13269732 in words is "thirteen million, two hundred sixty-nine thousand, seven hundred thirty-two".