1994560706 has 4 divisors (see below), whose sum is σ = 2991841062. Its totient is φ = 997280352.

The previous prime is 1994560699. The next prime is 1994560723. The reversal of 1994560706 is 6070654991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1809736681 + 184824025 = 42541^2 + 13595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498640175 + ... + 498640178.

Almost surely, 2^1994560706 is an apocalyptic number.

1994560706 is a deficient number, since it is larger than the sum of its proper divisors (997280356).

1994560706 is an equidigital number, since it uses as much as digits as its factorization.

1994560706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997280355.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1994560706 is about 44660.5049904275. The cubic root of 1994560706 is about 1258.7778327174. Note that the first 3 decimals are identical.

The spelling of 1994560706 in words is "one billion, nine hundred ninety-four million, five hundred sixty thousand, seven hundred six".