1990593114 has 16 divisors (see below), whose sum is σ = 4046452320. Its totient is φ = 652653360.

The previous prime is 1990593097. The next prime is 1990593139. The reversal of 1990593114 is 4113950991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2719024 + ... + 2719755.

It is an arithmetic number, because the mean of its divisors is an integer number (252903270).

Almost surely, 2^1990593114 is an apocalyptic number.

1990593114 is an abundant number, since it is smaller than the sum of its proper divisors (2055859206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1990593114 is a wasteful number, since it uses less digits than its factorization.

1990593114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438845.

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 1990593114 is about 44616.0634077010. The cubic root of 1990593114 is about 1257.9426225576.

The spelling of 1990593114 in words is "one billion, nine hundred ninety million, five hundred ninety-three thousand, one hundred fourteen".