1085452 has 6 divisors (see below), whose sum is σ = 1899548. Its totient is φ = 542724.

The previous prime is 1085443. The next prime is 1085459. The reversal of 1085452 is 2545801.

It is not an unprimeable number, because it can be changed into a prime (1085459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135678 + ... + 135685.

2^1085452 is an apocalyptic number.

It is an amenable number.

1085452 is a deficient number, since it is larger than the sum of its proper divisors (814096).

1085452 is a wasteful number, since it uses less digits than its factorization.

1085452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271367 (or 271365 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1085452 is about 1041.8502771512. The cubic root of 1085452 is about 102.7709113396.

The spelling of 1085452 in words is "one million, eighty-five thousand, four hundred fifty-two".