13541994 has 24 divisors (see below), whose sum is σ = 29570112. Its totient is φ = 4478760.

The previous prime is 13541993. The next prime is 13542029. The reversal of 13541994 is 49914531.

It is a happy number.

13541994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13541993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (1232088).

Almost surely, 2^13541994 is an apocalyptic number.

13541994 is an abundant number, since it is smaller than the sum of its proper divisors (16028118).

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

13541994 is a wasteful number, since it uses less digits than its factorization.

13541994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5879 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13541994 is about 3679.9448365431. The cubic root of 13541994 is about 238.3567960123.

It can be divided in two parts, 13541 and 994, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 13541994 in words is "thirteen million, five hundred forty-one thousand, nine hundred ninety-four".