13050404 has 6 divisors (see below), whose sum is σ = 22838214. Its totient is φ = 6525200.

The previous prime is 13050403. The next prime is 13050421. The reversal of 13050404 is 40405031.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 1827904 = 3350^2 + 1352^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13050403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631297 + ... + 1631304.

It is an arithmetic number, because the mean of its divisors is an integer number (3806369).

Almost surely, 2^13050404 is an apocalyptic number.

It is an amenable number.

13050404 is a deficient number, since it is larger than the sum of its proper divisors (9787810).

13050404 is a wasteful number, since it uses less digits than its factorization.

13050404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262605 (or 3262603 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 13050404 is about 3612.5342904947. The cubic root of 13050404 is about 235.4369657734.

Adding to 13050404 its reverse (40405031), we get a palindrome (53455435).

The spelling of 13050404 in words is "thirteen million, fifty thousand, four hundred four".