1641714389 has 8 divisors (see below), whose sum is σ = 1940943360. Its totient is φ = 1358660016.

The previous prime is 1641714359. The next prime is 1641714409. The reversal of 1641714389 is 9834171461.

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

It is not a de Polignac number, because 1641714389 - 2¹² = 1641710293 is a prime.

It is a super-2 number, since 2×1641714389² = 5390452270099286642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641714359) 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, 4043429 + ... + 4043834.

It is an arithmetic number, because the mean of its divisors is an integer number (242617920).

Almost surely, 2^1641714389 is an apocalyptic number.

It is an amenable number.

1641714389 is a deficient number, since it is larger than the sum of its proper divisors (299228971).

1641714389 is an equidigital number, since it uses as much as digits as its factorization.

1641714389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087299.

The product of its digits is 145152, while the sum is 44.

The square root of 1641714389 is about 40518.0748432104. The cubic root of 1641714389 is about 1179.6844864092.

The spelling of 1641714389 in words is "one billion, six hundred forty-one million, seven hundred fourteen thousand, three hundred eighty-nine".