413640143 has 16 divisors (see below), whose sum is σ = 485498880. Its totient is φ = 345080736.

The previous prime is 413640133. The next prime is 413640151. The reversal of 413640143 is 341046314.

It is not a de Polignac number, because 413640143 - 2¹⁴ = 413623759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413640133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42728 + ... + 51506.

It is an arithmetic number, because the mean of its divisors is an integer number (30343680).

Almost surely, 2^413640143 is an apocalyptic number.

413640143 is a deficient number, since it is larger than the sum of its proper divisors (71858737).

413640143 is a wasteful number, since it uses less digits than its factorization.

413640143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 413640143 is about 20338.1450235758. The cubic root of 413640143 is about 745.0879844437.

Adding to 413640143 its reverse (341046314), we get a palindrome (754686457).

The spelling of 413640143 in words is "four hundred thirteen million, six hundred forty thousand, one hundred forty-three".