2141461894 has 32 divisors (see below), whose sum is σ = 3789545760. Its totient is φ = 894758400.

The previous prime is 2141461879. The next prime is 2141461901. The reversal of 2141461894 is 4981641412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53392 + ... + 84460.

It is an arithmetic number, because the mean of its divisors is an integer number (118423305).

Almost surely, 2^2141461894 is an apocalyptic number.

2141461894 is a deficient number, since it is larger than the sum of its proper divisors (1648083866).

2141461894 is a wasteful number, since it uses less digits than its factorization.

2141461894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336.

The product of its digits is 55296, while the sum is 40.

The square root of 2141461894 is about 46275.9321245937. The cubic root of 2141461894 is about 1288.9521153877.

The spelling of 2141461894 in words is "two billion, one hundred forty-one million, four hundred sixty-one thousand, eight hundred ninety-four".