415631141 has 4 divisors (see below), whose sum is σ = 423473292. Its totient is φ = 407788992.

The previous prime is 415631123. The next prime is 415631143. The reversal of 415631141 is 141136514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205091041 + 210540100 = 14321^2 + 14510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415631141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415631141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415631143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3920996 + ... + 3921101.

It is an arithmetic number, because the mean of its divisors is an integer number (105868323).

Almost surely, 2^415631141 is an apocalyptic number.

It is an amenable number.

415631141 is a deficient number, since it is larger than the sum of its proper divisors (7842151).

415631141 is an equidigital number, since it uses as much as digits as its factorization.

415631141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842150.

The product of its digits is 1440, while the sum is 26.

The square root of 415631141 is about 20387.0336488661. The cubic root of 415631141 is about 746.2815298487.

Adding to 415631141 its reverse (141136514), we get a palindrome (556767655).

The spelling of 415631141 in words is "four hundred fifteen million, six hundred thirty-one thousand, one hundred forty-one".