1093408 has 24 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 534336.

The previous prime is 1093403. The next prime is 1093409. The reversal of 1093408 is 8043901.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1093403) 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, 1141 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (91728).

2^1093408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100736).

1093408 is an abundant number, since it is smaller than the sum of its proper divisors (1108064).

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

1093408 is an equidigital number, since it uses as much as digits as its factorization.

1093408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1093408 is about 1045.6615131102. The cubic root of 1093408 is about 103.0213924837.

The spelling of 1093408 in words is "one million, ninety-three thousand, four hundred eight".