1091202 has 16 divisors (see below), whose sum is σ = 2494272. Its totient is φ = 311760.

The previous prime is 1091191. The next prime is 1091219. The reversal of 1091202 is 2021901.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12949 + ... + 13032.

It is an arithmetic number, because the mean of its divisors is an integer number (155892).

2^1091202 is an apocalyptic number.

1091202 is an abundant number, since it is smaller than the sum of its proper divisors (1403070).

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

1091202 is a wasteful number, since it uses less digits than its factorization.

1091202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25993.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1091202 is about 1044.6061458751. The cubic root of 1091202 is about 102.9520624006.

The spelling of 1091202 in words is "one million, ninety-one thousand, two hundred two".