994030141 has 4 divisors (see below), whose sum is σ = 1070494012. Its totient is φ = 917566272.

The previous prime is 994030133. The next prime is 994030207. The reversal of 994030141 is 141030499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 356265625 + 637764516 = 18875^2 + 25254^2 .

It is a cyclic number.

It is not a de Polignac number, because 994030141 - 2³ = 994030133 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 (994030111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38231916 + ... + 38231941.

It is an arithmetic number, because the mean of its divisors is an integer number (267623503).

Almost surely, 2^994030141 is an apocalyptic number.

It is an amenable number.

994030141 is a deficient number, since it is larger than the sum of its proper divisors (76463871).

994030141 is a wasteful number, since it uses less digits than its factorization.

994030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76463870.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 994030141 is about 31528.2435444793. The cubic root of 994030141 is about 998.0060739012.

The spelling of 994030141 in words is "nine hundred ninety-four million, thirty thousand, one hundred forty-one".