1109358 has 12 divisors (see below), whose sum is σ = 2403648. Its totient is φ = 369780.

The previous prime is 1109351. The next prime is 1109363. The reversal of 1109358 is 8539011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30798 + ... + 30833.

It is an arithmetic number, because the mean of its divisors is an integer number (200304).

2^1109358 is an apocalyptic number.

1109358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1109358 is an abundant number, since it is smaller than the sum of its proper divisors (1294290).

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

1109358 is a wasteful number, since it uses less digits than its factorization.

1109358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61639 (or 61636 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1109358 is about 1053.2606515009. The cubic root of 1109358 is about 103.5199149524.

The spelling of 1109358 in words is "one million, one hundred nine thousand, three hundred fifty-eight".