1093390 has 16 divisors (see below), whose sum is σ = 2006208. Its totient is φ = 428896.

The previous prime is 1093381. The next prime is 1093399. The reversal of 1093390 is 933901.

It is an interprime number because it is at equal distance from previous prime (1093381) and next prime (1093399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (125388).

2^1093390 is an apocalyptic number.

1093390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1093390 is a deficient number, since it is larger than the sum of its proper divisors (912818).

1093390 is a wasteful number, since it uses less digits than its factorization.

1093390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 1093390 is about 1045.6529060831. The cubic root of 1093390 is about 103.0208271579.

The spelling of 1093390 in words is "one million, ninety-three thousand, three hundred ninety".