13260735 has 24 divisors (see below), whose sum is σ = 23216544. Its totient is φ = 7001280.

The previous prime is 13260713. The next prime is 13260749. The reversal of 13260735 is 53706231.

It is a happy number.

It is not a de Polignac number, because 13260735 - 2⁸ = 13260479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13260699 and 13260708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3205 + ... + 6065.

It is an arithmetic number, because the mean of its divisors is an integer number (967356).

Almost surely, 2^13260735 is an apocalyptic number.

13260735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13260735 is a deficient number, since it is larger than the sum of its proper divisors (9955809).

13260735 is a wasteful number, since it uses less digits than its factorization.

13260735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13260735 is about 3641.5292117461. The cubic root of 13260735 is about 236.6950626071.

Adding to 13260735 its reverse (53706231), we get a palindrome (66966966).

The spelling of 13260735 in words is "thirteen million, two hundred sixty thousand, seven hundred thirty-five".