13041890 has 16 divisors (see below), whose sum is σ = 24856632. Its totient is φ = 4909824.

The previous prime is 13041883. The next prime is 13041893. The reversal of 13041890 is 9814031.

It can be written as a sum of positive squares in 4 ways, for example, as 12694969 + 346921 = 3563^2 + 589^2 .

It is not an unprimeable number, because it can be changed into a prime (13041893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38189 + ... + 38528.

Almost surely, 2^13041890 is an apocalyptic number.

13041890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13041890 is a deficient number, since it is larger than the sum of its proper divisors (11814742).

13041890 is a wasteful number, since it uses less digits than its factorization.

13041890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76741.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13041890 is about 3611.3557011183. The cubic root of 13041890 is about 235.3857554458.

It can be divided in two parts, 13041 and 890, that added together give a palindrome (13931).

The spelling of 13041890 in words is "thirteen million, forty-one thousand, eight hundred ninety".