1352389 has 2 divisors, whose sum is σ = 1352390. Its totient is φ = 1352388.

The previous prime is 1352383. The next prime is 1352419. The reversal of 1352389 is 9832531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736164 + 616225 = 858^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352389 - 2¹¹ = 1350341 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 1352389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676194 + 676195.

It is an arithmetic number, because the mean of its divisors is an integer number (676195).

2^1352389 is an apocalyptic number.

It is an amenable number.

1352389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352389 is an equidigital number, since it uses as much as digits as its factorization.

1352389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 1352389 is about 1162.9226113547. The cubic root of 1352389 is about 110.5861002537.

The spelling of 1352389 in words is "one million, three hundred fifty-two thousand, three hundred eighty-nine".