994250543 has 8 divisors (see below), whose sum is σ = 1168070736. Its totient is φ = 834336000.

The previous prime is 994250539. The next prime is 994250567. The reversal of 994250543 is 345052499.

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 994250543 - 2² = 994250539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994250543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994250513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476258 + ... + 3476543.

It is an arithmetic number, because the mean of its divisors is an integer number (146008842).

Almost surely, 2^994250543 is an apocalyptic number.

994250543 is a deficient number, since it is larger than the sum of its proper divisors (173820193).

994250543 is a wasteful number, since it uses less digits than its factorization.

994250543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952825.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 994250543 is about 31531.7386612283. The cubic root of 994250543 is about 998.0798296390.

The spelling of 994250543 in words is "nine hundred ninety-four million, two hundred fifty thousand, five hundred forty-three".