13435146 has 40 divisors (see below), whose sum is σ = 30317760. Its totient is φ = 4446792.

The previous prime is 13435141. The next prime is 13435159. The reversal of 13435146 is 64153431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13435141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38545 + ... + 38891.

It is an arithmetic number, because the mean of its divisors is an integer number (757944).

Almost surely, 2^13435146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13435146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15158880).

13435146 is an abundant number, since it is smaller than the sum of its proper divisors (16882614).

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

13435146 is a wasteful number, since it uses less digits than its factorization.

13435146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 591 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13435146 is about 3665.3984776556. The cubic root of 13435146 is about 237.7282518494.

Adding to 13435146 its reverse (64153431), we get a palindrome (77588577).

The spelling of 13435146 in words is "thirteen million, four hundred thirty-five thousand, one hundred forty-six".