1134387289 has 6 divisors (see below), whose sum is σ = 1319593434. Its totient is φ = 972331920.

The previous prime is 1134387281. The next prime is 1134387337. The reversal of 1134387289 is 9827834311.

It can be written as a sum of positive squares in only one way, i.e., 841464064 + 292923225 = 29008^2 + 17115^2 .

It is not a de Polignac number, because 1134387289 - 2³ = 1134387281 is a prime.

It is a super-3 number, since 3×1134387289³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134387281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11575332 + ... + 11575429.

It is an arithmetic number, because the mean of its divisors is an integer number (219932239).

Almost surely, 2^1134387289 is an apocalyptic number.

It is an amenable number.

1134387289 is a deficient number, since it is larger than the sum of its proper divisors (185206145).

1134387289 is an equidigital number, since it uses as much as digits as its factorization.

1134387289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23150775 (or 23150768 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 1134387289 is about 33680.6663978016. Note that the first 3 decimals coincide. The cubic root of 1134387289 is about 1042.9266948465.

The spelling of 1134387289 in words is "one billion, one hundred thirty-four million, three hundred eighty-seven thousand, two hundred eighty-nine".