1641414413 has 16 divisors (see below), whose sum is σ = 1827405360. Its totient is φ = 1467110400.

The previous prime is 1641414367. The next prime is 1641414419. The reversal of 1641414413 is 3144141461.

It can be written as a sum of positive squares in 8 ways, for example, as 9012004 + 1632402409 = 3002^2 + 40403^2 .

It is a cyclic number.

It is not a de Polignac number, because 1641414413 - 2²⁴ = 1624637197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641414419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783 + ... + 57363.

It is an arithmetic number, because the mean of its divisors is an integer number (114212835).

It is a self-describing number.

Almost surely, 2^1641414413 is an apocalyptic number.

It is an amenable number.

1641414413 is a deficient number, since it is larger than the sum of its proper divisors (185990947).

1641414413 is a wasteful number, since it uses less digits than its factorization.

1641414413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54688.

The product of its digits is 4608, while the sum is 29.

The square root of 1641414413 is about 40514.3729187556. The cubic root of 1641414413 is about 1179.6126309164.

Adding to 1641414413 its reverse (3144141461), we get a palindrome (4785555874).

The spelling of 1641414413 in words is "one billion, six hundred forty-one million, four hundred fourteen thousand, four hundred thirteen".