1259429 has 2 divisors, whose sum is σ = 1259430. Its totient is φ = 1259428.

The previous prime is 1259413. The next prime is 1259477. The reversal of 1259429 is 9249521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643204 + 616225 = 802^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1259429 - 2⁴ = 1259413 is a prime.

It is a super-2 number, since 2×1259429² = 3172322812082, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1259395 and 1259404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1259029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629714 + 629715.

It is an arithmetic number, because the mean of its divisors is an integer number (629715).

2^1259429 is an apocalyptic number.

It is an amenable number.

1259429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1259429 is an equidigital number, since it uses as much as digits as its factorization.

1259429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 1259429 is about 1122.2428435949. The cubic root of 1259429 is about 107.9919118314.

The spelling of 1259429 in words is "one million, two hundred fifty-nine thousand, four hundred twenty-nine".