1164379129 has 3 divisors (see below), whose sum is σ = 1164413253. Its totient is φ = 1164345006.

The previous prime is 1164379123. The next prime is 1164379133. The reversal of 1164379129 is 9219734611.

The square root of 1164379129 is 34123.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9219734611 = 16381 ⋅562831.

It is not a de Polignac number, because 1164379129 - 2¹⁵ = 1164346361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164379123) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17062 + ... + 51184.

It is an arithmetic number, because the mean of its divisors is an integer number (388137751).

Almost surely, 2^1164379129 is an apocalyptic number.

1164379129 is the 34123-rd square number.

1164379129 is the 17062-nd centered octagonal number.

It is an amenable number.

1164379129 is a deficient number, since it is larger than the sum of its proper divisors (34124).

1164379129 is an frugal number, since it uses more digits than its factorization.

1164379129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68246 (or 34123 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The cubic root of 1164379129 is about 1052.0381060691.

The spelling of 1164379129 in words is "one billion, one hundred sixty-four million, three hundred seventy-nine thousand, one hundred twenty-nine".