1941343439 has 8 divisors (see below), whose sum is σ = 2219566368. Its totient is φ = 1663342560.

The previous prime is 1941343379. The next prime is 1941343457. The reversal of 1941343439 is 9343431491.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1941343439 - 2¹⁶ = 1941277903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1941343396 and 1941343405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941303439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36332 + ... + 72129.

It is an arithmetic number, because the mean of its divisors is an integer number (277445796).

Almost surely, 2^1941343439 is an apocalyptic number.

1941343439 is a deficient number, since it is larger than the sum of its proper divisors (278222929).

1941343439 is a wasteful number, since it uses less digits than its factorization.

1941343439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111025.

The product of its digits is 139968, while the sum is 41.

The square root of 1941343439 is about 44060.6790574090. The cubic root of 1941343439 is about 1247.4815295731.

The spelling of 1941343439 in words is "one billion, nine hundred forty-one million, three hundred forty-three thousand, four hundred thirty-nine".