1641106027 has 8 divisors (see below), whose sum is σ = 1852032240. Its totient is φ = 1440468960.

The previous prime is 1641106009. The next prime is 1641106031. The reversal of 1641106027 is 7206011461.

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 1641106027 - 2⁷ = 1641105899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1641105986 and 1641106004.

It is not an unprimeable number, because it can be changed into a prime (1641106007) 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, 2571948 + ... + 2572585.

It is an arithmetic number, because the mean of its divisors is an integer number (231504030).

Almost surely, 2^1641106027 is an apocalyptic number.

1641106027 is a deficient number, since it is larger than the sum of its proper divisors (210926213).

1641106027 is a wasteful number, since it uses less digits than its factorization.

1641106027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144573.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1641106027 is about 40510.5668560686. The cubic root of 1641106027 is about 1179.5387517867.

Adding to 1641106027 its reverse (7206011461), we get a palindrome (8847117488).

The spelling of 1641106027 in words is "one billion, six hundred forty-one million, one hundred six thousand, twenty-seven".