1982914043 has 16 divisors (see below), whose sum is σ = 2279529600. Its totient is φ = 1705898880.

The previous prime is 1982914033. The next prime is 1982914093. The reversal of 1982914043 is 3404192891.

It is a cyclic number.

It is not a de Polignac number, because 1982914043 - 2⁸ = 1982913787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1982914013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206180 + ... + 215582.

It is an arithmetic number, because the mean of its divisors is an integer number (142470600).

Almost surely, 2^1982914043 is an apocalyptic number.

1982914043 is a deficient number, since it is larger than the sum of its proper divisors (296615557).

1982914043 is a wasteful number, since it uses less digits than its factorization.

1982914043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1982914043 is about 44529.9230068950. The cubic root of 1982914043 is about 1256.3229580723.

The spelling of 1982914043 in words is "one billion, nine hundred eighty-two million, nine hundred fourteen thousand, forty-three".