2043894070 has 16 divisors (see below), whose sum is σ = 3689557200. Its totient is φ = 815213664.

The previous prime is 2043894059. The next prime is 2043894079. The reversal of 2043894070 is 704983402.

It is a happy number.

2043894070 is nontrivially palindromic in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043894079) 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, 289332 + ... + 296311.

It is an arithmetic number, because the mean of its divisors is an integer number (230597325).

Almost surely, 2^2043894070 is an apocalyptic number.

2043894070 is a deficient number, since it is larger than the sum of its proper divisors (1645663130).

2043894070 is a wasteful number, since it uses less digits than its factorization.

2043894070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585999.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2043894070 is about 45209.4466898236. The cubic root of 2043894070 is about 1269.0716074385.

The spelling of 2043894070 in words is "two billion, forty-three million, eight hundred ninety-four thousand, seventy".