1134555671 has 2 divisors, whose sum is σ = 1134555672. Its totient is φ = 1134555670.

The previous prime is 1134555659. The next prime is 1134555691. The reversal of 1134555671 is 1765554311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134555671 - 2¹⁸ = 1134293527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134555601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567277835 + 567277836.

It is an arithmetic number, because the mean of its divisors is an integer number (567277836).

Almost surely, 2^1134555671 is an apocalyptic number.

1134555671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134555671 is an equidigital number, since it uses as much as digits as its factorization.

1134555671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 38.

The square root of 1134555671 is about 33683.1659883687. The cubic root of 1134555671 is about 1042.9782943300.

The spelling of 1134555671 in words is "one billion, one hundred thirty-four million, five hundred fifty-five thousand, six hundred seventy-one".