1134009709 has 16 divisors (see below), whose sum is σ = 1310832640. Its totient is φ = 960925680.

The previous prime is 1134009689. The next prime is 1134009713. The reversal of 1134009709 is 9079004311.

It is a cyclic number.

It is not a de Polignac number, because 1134009709 - 2¹⁵ = 1133976941 is a prime.

It is a super-3 number, since 3×1134009709³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134009739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618424 + ... + 620254.

It is an arithmetic number, because the mean of its divisors is an integer number (81927040).

Almost surely, 2^1134009709 is an apocalyptic number.

It is an amenable number.

1134009709 is a deficient number, since it is larger than the sum of its proper divisors (176822931).

1134009709 is a wasteful number, since it uses less digits than its factorization.

1134009709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1134009709 is about 33675.0606384012. The cubic root of 1134009709 is about 1042.8109695370.

The spelling of 1134009709 in words is "one billion, one hundred thirty-four million, nine thousand, seven hundred nine".