1134457769 has 2 divisors, whose sum is σ = 1134457770. Its totient is φ = 1134457768.

The previous prime is 1134457729. The next prime is 1134457789. The reversal of 1134457769 is 9677544311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986713744 + 147744025 = 31412^2 + 12155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134457769 is a prime.

It is a super-2 number, since 2×1134457769² = 2573988859288914722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1134457729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567228884 + 567228885.

It is an arithmetic number, because the mean of its divisors is an integer number (567228885).

Almost surely, 2^1134457769 is an apocalyptic number.

It is an amenable number.

1134457769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134457769 is an equidigital number, since it uses as much as digits as its factorization.

1134457769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 1134457769 is about 33681.7126791379. The cubic root of 1134457769 is about 1042.9482935697.

The spelling of 1134457769 in words is "one billion, one hundred thirty-four million, four hundred fifty-seven thousand, seven hundred sixty-nine".