405143041 has 8 divisors (see below), whose sum is σ = 410810400. Its totient is φ = 399500640.

The previous prime is 405143009. The next prime is 405143059. The reversal of 405143041 is 140341504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 405143041 - 2⁵ = 405143009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405143071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27726 + ... + 39736.

It is an arithmetic number, because the mean of its divisors is an integer number (51351300).

Almost surely, 2^405143041 is an apocalyptic number.

It is an amenable number.

405143041 is a deficient number, since it is larger than the sum of its proper divisors (5667359).

405143041 is a wasteful number, since it uses less digits than its factorization.

405143041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 405143041 is about 20128.1653659741. The cubic root of 405143041 is about 739.9507156123.

Adding to 405143041 its reverse (140341504), we get a palindrome (545484545).

The spelling of 405143041 in words is "four hundred five million, one hundred forty-three thousand, forty-one".