1085902 has 4 divisors (see below), whose sum is σ = 1628856. Its totient is φ = 542950.

The previous prime is 1085891. The next prime is 1085911. The reversal of 1085902 is 2095801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2095801 = 29 ⋅72269.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271474 + ... + 271477.

It is an arithmetic number, because the mean of its divisors is an integer number (407214).

2^1085902 is an apocalyptic number.

1085902 is a deficient number, since it is larger than the sum of its proper divisors (542954).

1085902 is an equidigital number, since it uses as much as digits as its factorization.

1085902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542953.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1085902 is about 1042.0662167060. The cubic root of 1085902 is about 102.7851114211.

The spelling of 1085902 in words is "one million, eighty-five thousand, nine hundred two".