1267429 has 2 divisors, whose sum is σ = 1267430. Its totient is φ = 1267428.

The previous prime is 1267411. The next prime is 1267447. The reversal of 1267429 is 9247621.

It is a balanced prime because it is at equal distance from previous prime (1267411) and next prime (1267447).

It can be written as a sum of positive squares in only one way, i.e., 1046529 + 220900 = 1023^2 + 470^2 .

It is an emirp because it is prime and its reverse (9247621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1267429 - 2¹⁷ = 1136357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1267429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1267459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633714 + 633715.

It is an arithmetic number, because the mean of its divisors is an integer number (633715).

2^1267429 is an apocalyptic number.

It is an amenable number.

1267429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1267429 is an equidigital number, since it uses as much as digits as its factorization.

1267429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 1267429 is about 1125.8014922712. The cubic root of 1267429 is about 108.2200873139.

The spelling of 1267429 in words is "one million, two hundred sixty-seven thousand, four hundred twenty-nine".