1641190432 has 24 divisors (see below), whose sum is σ = 3692678976. Its totient is φ = 703367232.

The previous prime is 1641190429. The next prime is 1641190483. The reversal of 1641190432 is 2340911461.

It is a junction number, because it is equal to n+sod(n) for n = 1641190394 and 1641190403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3663148 + ... + 3663595.

It is an arithmetic number, because the mean of its divisors is an integer number (153861624).

Almost surely, 2^1641190432 is an apocalyptic number.

It is an amenable number.

1641190432 is an abundant number, since it is smaller than the sum of its proper divisors (2051488544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1641190432 is an equidigital number, since it uses as much as digits as its factorization.

1641190432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326760 (or 7326752 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1641190432 is about 40511.6086079040. The cubic root of 1641190432 is about 1179.5589733649.

The spelling of 1641190432 in words is "one billion, six hundred forty-one million, one hundred ninety thousand, four hundred thirty-two".