1070985671 has 8 divisors (see below), whose sum is σ = 1224199680. Its totient is φ = 917825688.

The previous prime is 1070985661. The next prime is 1070985679. The reversal of 1070985671 is 1765890701.

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

It is a cyclic number.

It is not a de Polignac number, because 1070985671 - 2⁶ = 1070985607 is a prime.

It is a super-2 number, since 2×1070985671² = 2294020614974640482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070985679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47150 + ... + 66068.

It is an arithmetic number, because the mean of its divisors is an integer number (153024960).

Almost surely, 2^1070985671 is an apocalyptic number.

1070985671 is a deficient number, since it is larger than the sum of its proper divisors (153214009).

1070985671 is an equidigital number, since it uses as much as digits as its factorization.

1070985671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27013.

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 1070985671 is about 32725.9174202955. The cubic root of 1070985671 is about 1023.1230918264.

The spelling of 1070985671 in words is "one billion, seventy million, nine hundred eighty-five thousand, six hundred seventy-one".