1081336275 has 18 divisors (see below), whose sum is σ = 1936793820. Its totient is φ = 576712560.

The previous prime is 1081336259. The next prime is 1081336301. The reversal of 1081336275 is 5726331801.

1081336275 is a `hidden beast` number, since 10 + 8 + 13 + 3 + 627 + 5 = 666.

It is not a de Polignac number, because 1081336275 - 2⁴ = 1081336259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2402745 + ... + 2403194.

Almost surely, 2^1081336275 is an apocalyptic number.

1081336275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1081336275 is a deficient number, since it is larger than the sum of its proper divisors (855457545).

1081336275 is a wasteful number, since it uses less digits than its factorization.

1081336275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805955 (or 4805947 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1081336275 is about 32883.6779421037. The cubic root of 1081336275 is about 1026.4085414046.

The spelling of 1081336275 in words is "one billion, eighty-one million, three hundred thirty-six thousand, two hundred seventy-five".