1088756013 has 4 divisors (see below), whose sum is σ = 1451674688. Its totient is φ = 725837340.

The previous prime is 1088755981. The next prime is 1088756021. The reversal of 1088756013 is 3106578801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1088756013 - 2⁵ = 1088755981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088756093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181459333 + ... + 181459338.

It is an arithmetic number, because the mean of its divisors is an integer number (362918672).

Almost surely, 2^1088756013 is an apocalyptic number.

It is an amenable number.

1088756013 is a deficient number, since it is larger than the sum of its proper divisors (362918675).

1088756013 is an equidigital number, since it uses as much as digits as its factorization.

1088756013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362918674.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1088756013 is about 32996.3030201870. The cubic root of 1088756013 is about 1028.7508068795.

The spelling of 1088756013 in words is "one billion, eighty-eight million, seven hundred fifty-six thousand, thirteen".