1964706122 has 8 divisors (see below), whose sum is σ = 2949672900. Its totient is φ = 981481824.

The previous prime is 1964706097. The next prime is 1964706137. The reversal of 1964706122 is 2216074691.

It can be written as a sum of positive squares in 2 ways, for example, as 1889727841 + 74978281 = 43471^2 + 8659^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432797 + ... + 437312.

Almost surely, 2^1964706122 is an apocalyptic number.

1964706122 is a deficient number, since it is larger than the sum of its proper divisors (984966778).

1964706122 is a wasteful number, since it uses less digits than its factorization.

1964706122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871240.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1964706122 is about 44325.0056063166. The cubic root of 1964706122 is about 1252.4657721359.

The spelling of 1964706122 in words is "one billion, nine hundred sixty-four million, seven hundred six thousand, one hundred twenty-two".