1534189 has 2 divisors, whose sum is σ = 1534190. Its totient is φ = 1534188.

The previous prime is 1534171. The next prime is 1534207. The reversal of 1534189 is 9814351.

It is a balanced prime because it is at equal distance from previous prime (1534171) and next prime (1534207).

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 514089 = 1010^2 + 717^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534189 - 2⁷ = 1534061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1534189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1534139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767094 + 767095.

It is an arithmetic number, because the mean of its divisors is an integer number (767095).

2^1534189 is an apocalyptic number.

It is an amenable number.

1534189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534189 is an equidigital number, since it uses as much as digits as its factorization.

1534189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 1534189 is about 1238.6238331309. The cubic root of 1534189 is about 115.3346020628.

The spelling of 1534189 in words is "one million, five hundred thirty-four thousand, one hundred eighty-nine".