1134154391 has 2 divisors, whose sum is σ = 1134154392. Its totient is φ = 1134154390.

The previous prime is 1134154381. The next prime is 1134154397. The reversal of 1134154391 is 1934514311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1134154391 - 2³⁰ = 60412567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134154397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567077195 + 567077196.

It is an arithmetic number, because the mean of its divisors is an integer number (567077196).

Almost surely, 2^1134154391 is an apocalyptic number.

1134154391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134154391 is an equidigital number, since it uses as much as digits as its factorization.

1134154391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 1134154391 is about 33677.2087768568. The cubic root of 1134154391 is about 1042.8553164709.

The spelling of 1134154391 in words is "one billion, one hundred thirty-four million, one hundred fifty-four thousand, three hundred ninety-one".