1081975135 has 8 divisors (see below), whose sum is σ = 1314013680. Its totient is φ = 855151104.

The previous prime is 1081975091. The next prime is 1081975157. The reversal of 1081975135 is 5315791801.

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 1081975135 - 2⁹ = 1081974623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303170 + ... + 1303999.

It is an arithmetic number, because the mean of its divisors is an integer number (164251710).

Almost surely, 2^1081975135 is an apocalyptic number.

1081975135 is a deficient number, since it is larger than the sum of its proper divisors (232038545).

1081975135 is an equidigital number, since it uses as much as digits as its factorization.

1081975135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607257.

The product of its (nonzero) digits is 37800, while the sum is 40.

The square root of 1081975135 is about 32893.3904454983. The cubic root of 1081975135 is about 1026.6106377310.

The spelling of 1081975135 in words is "one billion, eighty-one million, nine hundred seventy-five thousand, one hundred thirty-five".