1081883607 has 8 divisors (see below), whose sum is σ = 1648584576. Its totient is φ = 618219192.

The previous prime is 1081883603. The next prime is 1081883623. The reversal of 1081883607 is 7063881801.

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

It is not a de Polignac number, because 1081883607 - 2² = 1081883603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081883603) 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 7 ways as a sum of consecutive naturals, for example, 25759113 + ... + 25759154.

It is an arithmetic number, because the mean of its divisors is an integer number (206073072).

Almost surely, 2^1081883607 is an apocalyptic number.

1081883607 is a deficient number, since it is larger than the sum of its proper divisors (566700969).

1081883607 is an equidigital number, since it uses as much as digits as its factorization.

1081883607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51518277.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1081883607 is about 32891.9991335279. Note that the first 3 decimals coincide. The cubic root of 1081883607 is about 1026.5816887392.

The spelling of 1081883607 in words is "one billion, eighty-one million, eight hundred eighty-three thousand, six hundred seven".