1959144466 has 8 divisors (see below), whose sum is σ = 2939025024. Its totient is φ = 979469460.

The previous prime is 1959144449. The next prime is 1959144469. The reversal of 1959144466 is 6644419591.

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 (1959144469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24810 + ... + 67333.

It is an arithmetic number, because the mean of its divisors is an integer number (367378128).

Almost surely, 2^1959144466 is an apocalyptic number.

1959144466 is a deficient number, since it is larger than the sum of its proper divisors (979880558).

1959144466 is a wasteful number, since it uses less digits than its factorization.

1959144466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102776.

The product of its digits is 933120, while the sum is 49.

The square root of 1959144466 is about 44262.2239161116. The cubic root of 1959144466 is about 1251.2828357622.

The spelling of 1959144466 in words is "one billion, nine hundred fifty-nine million, one hundred forty-four thousand, four hundred sixty-six".