1090674 has 48 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 325728.

The previous prime is 1090627. The next prime is 1090681. The reversal of 1090674 is 4760901.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13767 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2^1090674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310400).

1090674 is an abundant number, since it is smaller than the sum of its proper divisors (1530126).

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

1090674 is a wasteful number, since it uses less digits than its factorization.

1090674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1090674 is about 1044.3533884658. The cubic root of 1090674 is about 102.9354545807.

It can be divided in two parts, 1090 and 674, that added together give a square (1764 = 42²).

The spelling of 1090674 in words is "one million, ninety thousand, six hundred seventy-four".