13230946 has 16 divisors (see below), whose sum is σ = 20434680. Its totient is φ = 6421120.

The previous prime is 13230907. The next prime is 13230949. The reversal of 13230946 is 64903231.

13230946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6702921 + 6528025 = 2589^2 + 2555^2 .

It is not an unprimeable number, because it can be changed into a prime (13230949) 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, 25740 + ... + 26248.

Almost surely, 2^13230946 is an apocalyptic number.

13230946 is a deficient number, since it is larger than the sum of its proper divisors (7203734).

13230946 is a wasteful number, since it uses less digits than its factorization.

13230946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13230946 is about 3637.4367348450. The cubic root of 13230946 is about 236.5176919572.

It can be divided in two parts, 132309 and 46, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 13230946 in words is "thirteen million, two hundred thirty thousand, nine hundred forty-six".