1092828191 has 24 divisors (see below), whose sum is σ = 1355599584. Its totient is φ = 862617600.

The previous prime is 1092828169. The next prime is 1092828211. The reversal of 1092828191 is 1918282901.

It is a happy number.

It is not a de Polignac number, because 1092828191 - 2¹⁴ = 1092811807 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 (1092828131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681791 + ... + 683391.

It is an arithmetic number, because the mean of its divisors is an integer number (56483316).

Almost surely, 2^1092828191 is an apocalyptic number.

1092828191 is a deficient number, since it is larger than the sum of its proper divisors (262771393).

1092828191 is a wasteful number, since it uses less digits than its factorization.

1092828191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 1092828191 is about 33057.9520085561. The cubic root of 1092828191 is about 1030.0317930928.

The spelling of 1092828191 in words is "one billion, ninety-two million, eight hundred twenty-eight thousand, one hundred ninety-one".