1351130269 has 2 divisors, whose sum is σ = 1351130270. Its totient is φ = 1351130268.

The previous prime is 1351130251. The next prime is 1351130293. The reversal of 1351130269 is 9620311531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792422500 + 558707769 = 28150^2 + 23637^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351130269 - 2⁵ = 1351130237 is a prime.

It is a super-2 number, since 2×1351130269² = 3651106007616024722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1351130269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351130069) 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, 675565134 + 675565135.

It is an arithmetic number, because the mean of its divisors is an integer number (675565135).

Almost surely, 2^1351130269 is an apocalyptic number.

It is an amenable number.

1351130269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351130269 is an equidigital number, since it uses as much as digits as its factorization.

1351130269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1351130269 is about 36757.7239366096. The cubic root of 1351130269 is about 1105.5178040417.

The spelling of 1351130269 in words is "one billion, three hundred fifty-one million, one hundred thirty thousand, two hundred sixty-nine".