13490655 has 16 divisors (see below), whose sum is σ = 22330080. Its totient is φ = 6946688.

The previous prime is 13490641. The next prime is 13490657. The reversal of 13490655 is 55609431.

It is a happy number.

13490655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13490655 - 2⁵ = 13490623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15072 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (1395630).

Almost surely, 2^13490655 is an apocalyptic number.

13490655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13490655 is a deficient number, since it is larger than the sum of its proper divisors (8839425).

13490655 is a wasteful number, since it uses less digits than its factorization.

13490655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31050.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 13490655 is about 3672.9627006002. The cubic root of 13490655 is about 238.0552033989.

The spelling of 13490655 in words is "thirteen million, four hundred ninety thousand, six hundred fifty-five".