1260269 has 2 divisors, whose sum is σ = 1260270. Its totient is φ = 1260268.

The previous prime is 1260223. The next prime is 1260277. The reversal of 1260269 is 9620621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1075369 + 184900 = 1037^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260269 - 2¹⁶ = 1194733 is a prime.

It is a super-2 number, since 2×1260269² = 3176555904722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260169) 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, 630134 + 630135.

It is an arithmetic number, because the mean of its divisors is an integer number (630135).

2^1260269 is an apocalyptic number.

It is an amenable number.

1260269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260269 is an equidigital number, since it uses as much as digits as its factorization.

1260269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1260269 is about 1122.6170317611. The cubic root of 1260269 is about 108.0159155786.

The spelling of 1260269 in words is "one million, two hundred sixty thousand, two hundred sixty-nine".