1241162269 has 2 divisors, whose sum is σ = 1241162270. Its totient is φ = 1241162268.

The previous prime is 1241162267. The next prime is 1241162371. The reversal of 1241162269 is 9622611421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114892100 + 126270169 = 33390^2 + 11237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241162269 - 2¹ = 1241162267 is a prime.

It is a super-3 number, since 3×1241162269³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1241162267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241162261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620581134 + 620581135.

It is an arithmetic number, because the mean of its divisors is an integer number (620581135).

Almost surely, 2^1241162269 is an apocalyptic number.

It is an amenable number.

1241162269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241162269 is an equidigital number, since it uses as much as digits as its factorization.

1241162269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 1241162269 is about 35230.1329688095. The cubic root of 1241162269 is about 1074.6726297913.

The spelling of 1241162269 in words is "one billion, two hundred forty-one million, one hundred sixty-two thousand, two hundred sixty-nine".