1874845009 has 8 divisors (see below), whose sum is σ = 1882476288. Its totient is φ = 1867224240.

The previous prime is 1874844997. The next prime is 1874845013. The reversal of 1874845009 is 9005484781.

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 1874845009 - 2⁹ = 1874844497 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 1874845009.

It is not an unprimeable number, because it can be changed into a prime (1874845079) 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, 722304 + ... + 724894.

It is an arithmetic number, because the mean of its divisors is an integer number (235309536).

Almost surely, 2^1874845009 is an apocalyptic number.

It is an amenable number.

1874845009 is a deficient number, since it is larger than the sum of its proper divisors (7631279).

1874845009 is a wasteful number, since it uses less digits than its factorization.

1874845009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 1874845009 is about 43299.4804703244. The cubic root of 1874845009 is about 1233.0720592800.

The spelling of 1874845009 in words is "one billion, eight hundred seventy-four million, eight hundred forty-five thousand, nine".