13090542 has 32 divisors (see below), whose sum is σ = 28270080. Its totient is φ = 4028640.

The previous prime is 13090531. The next prime is 13090543. The reversal of 13090542 is 24509031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090543) 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, 2367 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (883440).

Almost surely, 2^13090542 is an apocalyptic number.

13090542 is an abundant number, since it is smaller than the sum of its proper divisors (15179538).

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

13090542 is a wasteful number, since it uses less digits than its factorization.

13090542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13090542 is about 3618.0854052938. The cubic root of 13090542 is about 235.6780897851.

Adding to 13090542 its reverse (24509031), we get a palindrome (37599573).

The spelling of 13090542 in words is "thirteen million, ninety thousand, five hundred forty-two".