1881007941 has 8 divisors (see below), whose sum is σ = 2532842784. Its totient is φ = 1241589200.

The previous prime is 1881007937. The next prime is 1881007949. The reversal of 1881007941 is 1497001881.

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 1881007941 - 2² = 1881007937 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1881007941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1881007949) 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, 3103671 + ... + 3104276.

It is an arithmetic number, because the mean of its divisors is an integer number (316605348).

Almost surely, 2^1881007941 is an apocalyptic number.

It is an amenable number.

1881007941 is a deficient number, since it is larger than the sum of its proper divisors (651834843).

1881007941 is a wasteful number, since it uses less digits than its factorization.

1881007941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208051.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 1881007941 is about 43370.5884327156. The cubic root of 1881007941 is about 1234.4216868704.

The spelling of 1881007941 in words is "one billion, eight hundred eighty-one million, seven thousand, nine hundred forty-one".