1089752 has 16 divisors (see below), whose sum is σ = 2057400. Its totient is φ = 541120.

The previous prime is 1089713. The next prime is 1089757. The reversal of 1089752 is 2579801.

1089752 = T₈ + T₉ + ... + T₁₈₆.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089757) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1052 + ... + 1812.

2^1089752 is an apocalyptic number.

It is an amenable number.

1089752 is a deficient number, since it is larger than the sum of its proper divisors (967648).

1089752 is a wasteful number, since it uses less digits than its factorization.

1089752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1089752 is about 1043.9118736752. The cubic root of 1089752 is about 102.9064409480.

The spelling of 1089752 in words is "one million, eighty-nine thousand, seven hundred fifty-two".