1134239769 has 24 divisors (see below), whose sum is σ = 1766229192. Its totient is φ = 697259520.

The previous prime is 1134239753. The next prime is 1134239801. The reversal of 1134239769 is 9679324311.

It can be written as a sum of positive squares in 4 ways, for example, as 4473225 + 1129766544 = 2115^2 + 33612^2 .

It is not a de Polignac number, because 1134239769 - 2⁴ = 1134239753 is a prime.

It is a super-3 number, since 3×1134239769³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1134239569) 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, 119569 + ... + 128705.

It is an arithmetic number, because the mean of its divisors is an integer number (73592883).

Almost surely, 2^1134239769 is an apocalyptic number.

It is an amenable number.

1134239769 is a deficient number, since it is larger than the sum of its proper divisors (631989423).

1134239769 is a wasteful number, since it uses less digits than its factorization.

1134239769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217 (or 10214 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1134239769 is about 33678.4763461769. The cubic root of 1134239769 is about 1042.8814841802.

The spelling of 1134239769 in words is "one billion, one hundred thirty-four million, two hundred thirty-nine thousand, seven hundred sixty-nine".