1382089 has 2 divisors, whose sum is σ = 1382090. Its totient is φ = 1382088.

The previous prime is 1382057. The next prime is 1382099. The reversal of 1382089 is 9802831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 366025 = 1008^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1382089 - 2⁵ = 1382057 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1382089.

It is not a weakly prime, because it can be changed into another prime (1382039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691044 + 691045.

It is an arithmetic number, because the mean of its divisors is an integer number (691045).

2^1382089 is an apocalyptic number.

It is an amenable number.

1382089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382089 is an equidigital number, since it uses as much as digits as its factorization.

1382089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1382089 is about 1175.6228136609. The cubic root of 1382089 is about 111.3897775947.

The spelling of 1382089 in words is "one million, three hundred eighty-two thousand, eighty-nine".