1993445114 has 8 divisors (see below), whose sum is σ = 2992847988. Its totient is φ = 995829120.

The previous prime is 1993445107. The next prime is 1993445119. The reversal of 1993445114 is 4115443991.

It can be written as a sum of positive squares in 2 ways, for example, as 1484175625 + 509269489 = 38525^2 + 22567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1993445119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443927 + ... + 448394.

Almost surely, 2^1993445114 is an apocalyptic number.

1993445114 is a deficient number, since it is larger than the sum of its proper divisors (999402874).

1993445114 is a wasteful number, since it uses less digits than its factorization.

1993445114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893440.

The product of its digits is 77760, while the sum is 41.

The square root of 1993445114 is about 44648.0135504369. The cubic root of 1993445114 is about 1258.5431036080.

The spelling of 1993445114 in words is "one billion, nine hundred ninety-three million, four hundred forty-five thousand, one hundred fourteen".