13020946 has 16 divisors (see below), whose sum is σ = 21034080. Its totient is φ = 6022720.

The previous prime is 13020911. The next prime is 13020977. The reversal of 13020946 is 64902031.

13020946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13020946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (1314630).

Almost surely, 2^13020946 is an apocalyptic number.

13020946 is a deficient number, since it is larger than the sum of its proper divisors (8013134).

13020946 is a wasteful number, since it uses less digits than its factorization.

13020946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13020946 is about 3608.4547939527. The cubic root of 13020946 is about 235.2596857680.

Adding to 13020946 its reverse (64902031), we get a palindrome (77922977).

The spelling of 13020946 in words is "thirteen million, twenty thousand, nine hundred forty-six".