1090032 has 20 divisors (see below), whose sum is σ = 2816040. Its totient is φ = 363328.

The previous prime is 1090031. The next prime is 1090097. The reversal of 1090032 is 2300901.

It is a super-2 number, since 2×1090032² = 2376339522048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1089993 and 1090020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090031) 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, 11307 + ... + 11402.

It is an arithmetic number, because the mean of its divisors is an integer number (140802).

2^1090032 is an apocalyptic number.

1090032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1090032 is an abundant number, since it is smaller than the sum of its proper divisors (1726008).

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

1090032 is a wasteful number, since it uses less digits than its factorization.

1090032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720 (or 22714 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1090032 is about 1044.0459759991. The cubic root of 1090032 is about 102.9152537592.

Adding to 1090032 its reverse (2300901), we get a palindrome (3390933).

The spelling of 1090032 in words is "one million, ninety thousand, thirty-two".