10443140 has 12 divisors (see below), whose sum is σ = 21930636. Its totient is φ = 4177248.

The previous prime is 10443137. The next prime is 10443221. The reversal of 10443140 is 4134401.

10443140 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 2 ways, for example, as 2869636 + 7573504 = 1694^2 + 2752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261059 + ... + 261098.

It is an arithmetic number, because the mean of its divisors is an integer number (1827553).

Almost surely, 2^10443140 is an apocalyptic number.

10443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10443140 is an abundant number, since it is smaller than the sum of its proper divisors (11487496).

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

10443140 is a wasteful number, since it uses less digits than its factorization.

10443140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522166 (or 522164 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10443140 is about 3231.5847505520. The cubic root of 10443140 is about 218.5799723668.

Adding to 10443140 its reverse (4134401), we get a palindrome (14577541).

The spelling of 10443140 in words is "ten million, four hundred forty-three thousand, one hundred forty".