13081476 has 24 divisors (see below), whose sum is σ = 30582720. Its totient is φ = 4352032.

The previous prime is 13081447. The next prime is 13081477. The reversal of 13081476 is 67418031.

It is a happy number.

13081476 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13081476² = 342250028677152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13081477) 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, 10030 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (1274280).

Almost surely, 2^13081476 is an apocalyptic number.

It is an amenable number.

13081476 is an abundant number, since it is smaller than the sum of its proper divisors (17501244).

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

13081476 is a wasteful number, since it uses less digits than its factorization.

13081476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13081476 is about 3616.8323157150. The cubic root of 13081476 is about 235.6236700622.

It can be divided in two parts, 1308147 and 6, that added together give a triangular number (1308153 = T₁₆₁₇).

The spelling of 13081476 in words is "thirteen million, eighty-one thousand, four hundred seventy-six".