1641079914 has 8 divisors (see below), whose sum is σ = 3282159840. Its totient is φ = 547026636.

The previous prime is 1641079883. The next prime is 1641079949. The reversal of 1641079914 is 4199701461.

It is a sphenic number, since it is the product of 3 distinct primes.

1641079914 is an admirable 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, 136756654 + ... + 136756665.

It is an arithmetic number, because the mean of its divisors is an integer number (410269980).

Almost surely, 2^1641079914 is an apocalyptic number.

1641079914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1641079914 is a wasteful number, since it uses less digits than its factorization.

1641079914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273513324.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1641079914 is about 40510.2445561613. The cubic root of 1641079914 is about 1179.5324955469.

The spelling of 1641079914 in words is "one billion, six hundred forty-one million, seventy-nine thousand, nine hundred fourteen".