1134921761 has 2 divisors, whose sum is σ = 1134921762. Its totient is φ = 1134921760.

The previous prime is 1134921731. The next prime is 1134921787. The reversal of 1134921761 is 1671294311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1107558400 + 27363361 = 33280^2 + 5231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134921761 is a prime.

It is a super-2 number, since 2×1134921761² = 2576094807182682242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1134921721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567460880 + 567460881.

It is an arithmetic number, because the mean of its divisors is an integer number (567460881).

Almost surely, 2^1134921761 is an apocalyptic number.

It is an amenable number.

1134921761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134921761 is an equidigital number, since it uses as much as digits as its factorization.

1134921761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 1134921761 is about 33688.5998670173. The cubic root of 1134921761 is about 1043.0904624304.

The spelling of 1134921761 in words is "one billion, one hundred thirty-four million, nine hundred twenty-one thousand, seven hundred sixty-one".