1092748687 has 4 divisors (see below), whose sum is σ = 1119401136. Its totient is φ = 1066096240.

The previous prime is 1092748673. The next prime is 1092748757. The reversal of 1092748687 is 7868472901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1092748687 - 2²⁷ = 958530959 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 (1092748187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13326163 + ... + 13326244.

It is an arithmetic number, because the mean of its divisors is an integer number (279850284).

Almost surely, 2^1092748687 is an apocalyptic number.

1092748687 is a deficient number, since it is larger than the sum of its proper divisors (26652449).

1092748687 is an equidigital number, since it uses as much as digits as its factorization.

1092748687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26652448.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 1092748687 is about 33056.7494923503. The cubic root of 1092748687 is about 1030.0068139807.

The spelling of 1092748687 in words is "one billion, ninety-two million, seven hundred forty-eight thousand, six hundred eighty-seven".