13190733 has 6 divisors (see below), whose sum is σ = 19053294. Its totient is φ = 8793816.

The previous prime is 13190729. The next prime is 13190747. The reversal of 13190733 is 33709131.

13190733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 4652649 = 2922^2 + 2157^2 .

It is not a de Polignac number, because 13190733 - 2² = 13190729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13190697 and 13190706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190713) 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 5 ways as a sum of consecutive naturals, for example, 732810 + ... + 732827.

It is an arithmetic number, because the mean of its divisors is an integer number (3175549).

Almost surely, 2^13190733 is an apocalyptic number.

It is an amenable number.

13190733 is a deficient number, since it is larger than the sum of its proper divisors (5862561).

13190733 is a wasteful number, since it uses less digits than its factorization.

13190733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465643 (or 1465640 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13190733 is about 3631.9048721022. The cubic root of 13190733 is about 236.2778316082.

Adding to 13190733 its reverse (33709131), we get a palindrome (46899864).

The spelling of 13190733 in words is "thirteen million, one hundred ninety thousand, seven hundred thirty-three".