13490435 has 48 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 8386560.

The previous prime is 13490419. The next prime is 13490471. The reversal of 13490435 is 53409431.

13490435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13490435 - 2⁴ = 13490419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13490398 and 13490407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170726 + ... + 170804.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^13490435 is an apocalyptic number.

13490435 is a deficient number, since it is larger than the sum of its proper divisors (7193725).

13490435 is a wasteful number, since it uses less digits than its factorization.

13490435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13490435 is about 3672.9327519028. The cubic root of 13490435 is about 238.0539093567.

Adding to 13490435 its reverse (53409431), we get a palindrome (66899866).

The spelling of 13490435 in words is "thirteen million, four hundred ninety thousand, four hundred thirty-five".