1061671982 has 8 divisors (see below), whose sum is σ = 1820009136. Its totient is φ = 455002272.

The previous prime is 1061671979. The next prime is 1061671997. The reversal of 1061671982 is 2891761601.

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

It is a super-2 number, since 2×1061671982² = 2254294794727616648, which contains 22 as substring.

It is a congruent number.

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, 37916843 + ... + 37916870.

It is an arithmetic number, because the mean of its divisors is an integer number (227501142).

Almost surely, 2^1061671982 is an apocalyptic number.

1061671982 is a deficient number, since it is larger than the sum of its proper divisors (758337154).

1061671982 is an equidigital number, since it uses as much as digits as its factorization.

1061671982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75833722.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1061671982 is about 32583.3083341763. The cubic root of 1061671982 is about 1020.1486333447.

The spelling of 1061671982 in words is "one billion, sixty-one million, six hundred seventy-one thousand, nine hundred eighty-two".