940243853 has 8 divisors (see below), whose sum is σ = 944257248. Its totient is φ = 936239184.

The previous prime is 940243847. The next prime is 940243921. The reversal of 940243853 is 358342049.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940243853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940243553) 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, 291950 + ... + 295152.

It is an arithmetic number, because the mean of its divisors is an integer number (118032156).

Almost surely, 2^940243853 is an apocalyptic number.

It is an amenable number.

940243853 is a deficient number, since it is larger than the sum of its proper divisors (4013395).

940243853 is a wasteful number, since it uses less digits than its factorization.

940243853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 940243853 is about 30663.3959795715. The cubic root of 940243853 is about 979.6708088426.

The spelling of 940243853 in words is "nine hundred forty million, two hundred forty-three thousand, eight hundred fifty-three".