1000952643970 has 16 divisors (see below), whose sum is σ = 1802070990720. Its totient is φ = 400301895024.

The previous prime is 1000952643953. The next prime is 1000952643989. The reversal of 1000952643970 is 793462590001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000952643970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9842202 + ... + 9943381.

It is an arithmetic number, because the mean of its divisors is an integer number (112629436920).

Almost surely, 2^{1000952643970} is an apocalyptic number.

1000952643970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000952643970 is a deficient number, since it is larger than the sum of its proper divisors (801118346750).

1000952643970 is a wasteful number, since it uses less digits than its factorization.

1000952643970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790649.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 1000952643970 in words is "one trillion, nine hundred fifty-two million, six hundred forty-three thousand, nine hundred seventy".