1093381 has 2 divisors, whose sum is σ = 1093382. Its totient is φ = 1093380.

The previous prime is 1093363. The next prime is 1093399. The reversal of 1093381 is 1833901.

It is a balanced prime because it is at equal distance from previous prime (1093363) and next prime (1093399).

It can be written as a sum of positive squares in only one way, i.e., 722500 + 370881 = 850^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093381 - 2¹⁷ = 962309 is a prime.

It is a super-2 number, since 2×1093381² = 2390964022322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1093331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546690 + 546691.

It is an arithmetic number, because the mean of its divisors is an integer number (546691).

2^1093381 is an apocalyptic number.

It is an amenable number.

1093381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093381 is an equidigital number, since it uses as much as digits as its factorization.

1093381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1093381 is about 1045.6486025429. The cubic root of 1093381 is about 103.0205444927.

The spelling of 1093381 in words is "one million, ninety-three thousand, three hundred eighty-one".