1641141382 has 4 divisors (see below), whose sum is σ = 2461712076. Its totient is φ = 820570690.

The previous prime is 1641141367. The next prime is 1641141389. The reversal of 1641141382 is 2831411461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641141389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410285344 + ... + 410285347.

It is an arithmetic number, because the mean of its divisors is an integer number (615428019).

Almost surely, 2^1641141382 is an apocalyptic number.

1641141382 is a deficient number, since it is larger than the sum of its proper divisors (820570694).

1641141382 is an equidigital number, since it uses as much as digits as its factorization.

1641141382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820570693.

The product of its digits is 4608, while the sum is 31.

The square root of 1641141382 is about 40511.0032213472. The cubic root of 1641141382 is about 1179.5472221501.

The spelling of 1641141382 in words is "one billion, six hundred forty-one million, one hundred forty-one thousand, three hundred eighty-two".