1641414418 has 16 divisors (see below), whose sum is σ = 2882484864. Its totient is φ = 686305440.

The previous prime is 1641414367. The next prime is 1641414419. The reversal of 1641414418 is 8144141461.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429230 + ... + 1430377.

It is an arithmetic number, because the mean of its divisors is an integer number (180155304).

It is a self-describing number.

Almost surely, 2^1641414418 is an apocalyptic number.

1641414418 is a deficient number, since it is larger than the sum of its proper divisors (1241070446).

1641414418 is a wasteful number, since it uses less digits than its factorization.

1641414418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859657.

The product of its digits is 12288, while the sum is 34.

The square root of 1641414418 is about 40514.3729804621. The cubic root of 1641414418 is about 1179.6126321142.

Adding to 1641414418 its reverse (8144141461), we get a palindrome (9785555879).

It can be divided in two parts, 16414144 and 18, that multiplied together give a palindrome (295454592).

The spelling of 1641414418 in words is "one billion, six hundred forty-one million, four hundred fourteen thousand, four hundred eighteen".