1134123399 has 24 divisors (see below), whose sum is σ = 1733501952. Its totient is φ = 713013840.

The previous prime is 1134123359. The next prime is 1134123439. The reversal of 1134123399 is 9933214311.

It is an interprime number because it is at equal distance from previous prime (1134123359) and next prime (1134123439).

It is not a de Polignac number, because 1134123399 - 2⁸ = 1134123143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134123359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23887 + ... + 53280.

It is an arithmetic number, because the mean of its divisors is an integer number (72229248).

Almost surely, 2^1134123399 is an apocalyptic number.

1134123399 is a deficient number, since it is larger than the sum of its proper divisors (599378553).

1134123399 is a wasteful number, since it uses less digits than its factorization.

1134123399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77267 (or 77264 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 1134123399 is about 33676.7486405680. The cubic root of 1134123399 is about 1042.8458173332.

The spelling of 1134123399 in words is "one billion, one hundred thirty-four million, one hundred twenty-three thousand, three hundred ninety-nine".