1092000191 has 16 divisors (see below), whose sum is σ = 1161820800. Its totient is φ = 1024531200.

The previous prime is 1092000157. The next prime is 1092000197. The reversal of 1092000191 is 1910002901.

It is a cyclic number.

It is not a de Polignac number, because 1092000191 - 2²⁶ = 1024891327 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 (1092000197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320525 + ... + 323913.

It is an arithmetic number, because the mean of its divisors is an integer number (72613800).

Almost surely, 2^1092000191 is an apocalyptic number.

1092000191 is a deficient number, since it is larger than the sum of its proper divisors (69820609).

1092000191 is a wasteful number, since it uses less digits than its factorization.

1092000191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1092000191 is about 33045.4261736780. The cubic root of 1092000191 is about 1029.7715869541.

The spelling of 1092000191 in words is "one billion, ninety-two million, one hundred ninety-one", and thus it is an aban number.