1096389 has 16 divisors (see below), whose sum is σ = 1856640. Its totient is φ = 626400.

The previous prime is 1096379. The next prime is 1096393. The reversal of 1096389 is 9836901.

1096389 is a `hidden beast` number, since 10 + 9 + 638 + 9 = 666.

It is not a de Polignac number, because 1096389 - 2⁴ = 1096373 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (116040).

2^1096389 is an apocalyptic number.

It is an amenable number.

1096389 is a deficient number, since it is larger than the sum of its proper divisors (760251).

1096389 is an equidigital number, since it uses as much as digits as its factorization.

1096389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817 (or 5811 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1096389 is about 1047.0859563570. The cubic root of 1096389 is about 103.1149312484.

It can be divided in two parts, 1096 and 389, that added together give a triangular number (1485 = T₅₄).

The spelling of 1096389 in words is "one million, ninety-six thousand, three hundred eighty-nine".