13041128 has 8 divisors (see below), whose sum is σ = 24452130. Its totient is φ = 6520560.

The previous prime is 13041121. The next prime is 13041143. The reversal of 13041128 is 82114031.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 1898884 = 3338^2 + 1378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13041121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815063 + ... + 815078.

Almost surely, 2^13041128 is an apocalyptic number.

It is an amenable number.

13041128 is a deficient number, since it is larger than the sum of its proper divisors (11411002).

13041128 is a wasteful number, since it uses less digits than its factorization.

13041128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630147 (or 1630143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 13041128 is about 3611.2501990308. The cubic root of 13041128 is about 235.3811710530.

Adding to 13041128 its reverse (82114031), we get a palindrome (95155159).

The spelling of 13041128 in words is "thirteen million, forty-one thousand, one hundred twenty-eight".