1099092 has 12 divisors (see below), whose sum is σ = 2564576. Its totient is φ = 366360.

The previous prime is 1099081. The next prime is 1099097. The reversal of 1099092 is 2909901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45784 + ... + 45807.

2^1099092 is an apocalyptic number.

1099092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1099092 is an abundant number, since it is smaller than the sum of its proper divisors (1465484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1099092 is a wasteful number, since it uses less digits than its factorization.

1099092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91598 (or 91596 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1099092 is about 1048.3758867887. The cubic root of 1099092 is about 103.1996003830.

The spelling of 1099092 in words is "one million, ninety-nine thousand, ninety-two".