1641171032 has 16 divisors (see below), whose sum is σ = 3078023760. Its totient is φ = 820364704.

The previous prime is 1641171019. The next prime is 1641171047. The reversal of 1641171032 is 2301711461.

It is a junction number, because it is equal to n+sod(n) for n = 1641170992 and 1641171010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458 + ... + 57654.

It is an arithmetic number, because the mean of its divisors is an integer number (192376485).

Almost surely, 2^1641171032 is an apocalyptic number.

It is an amenable number.

1641171032 is a deficient number, since it is larger than the sum of its proper divisors (1436852728).

1641171032 is a wasteful number, since it uses less digits than its factorization.

1641171032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55210 (or 55206 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1641171032 is about 40511.3691696541. The cubic root of 1641171032 is about 1179.5543256137.

Adding to 1641171032 its reverse (2301711461), we get a palindrome (3942882493).

The spelling of 1641171032 in words is "one billion, six hundred forty-one million, one hundred seventy-one thousand, thirty-two".