1259129 has 2 divisors, whose sum is σ = 1259130. Its totient is φ = 1259128.

The previous prime is 1259123. The next prime is 1259143. The reversal of 1259129 is 9219521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 769129 + 490000 = 877^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1259129 - 2⁴ = 1259113 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1259123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629564 + 629565.

It is an arithmetic number, because the mean of its divisors is an integer number (629565).

2^1259129 is an apocalyptic number.

It is an amenable number.

1259129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1259129 is an equidigital number, since it uses as much as digits as its factorization.

1259129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 29.

The square root of 1259129 is about 1122.1091747241. The cubic root of 1259129 is about 107.9833364780.

The spelling of 1259129 in words is "one million, two hundred fifty-nine thousand, one hundred twenty-nine".