1031986966 has 8 divisors (see below), whose sum is σ = 1562447880. Its totient is φ = 511171008.

The previous prime is 1031986961. The next prime is 1031986987. The reversal of 1031986966 is 6696891301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031986961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2410971 + ... + 2411398.

It is an arithmetic number, because the mean of its divisors is an integer number (195305985).

Almost surely, 2^1031986966 is an apocalyptic number.

1031986966 is a deficient number, since it is larger than the sum of its proper divisors (530460914).

1031986966 is a wasteful number, since it uses less digits than its factorization.

1031986966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822478.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 1031986966 is about 32124.5539424285. The cubic root of 1031986966 is about 1010.5506150400.

The spelling of 1031986966 in words is "one billion, thirty-one million, nine hundred eighty-six thousand, nine hundred sixty-six".