1165938323 has 8 divisors (see below), whose sum is σ = 1292784816. Its totient is φ = 1042567200.

The previous prime is 1165938307. The next prime is 1165938341. The reversal of 1165938323 is 3238395611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1165938323 - 2⁴ = 1165938307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1165938343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868136 + ... + 869477.

It is an arithmetic number, because the mean of its divisors is an integer number (161598102).

Almost surely, 2^1165938323 is an apocalyptic number.

1165938323 is a deficient number, since it is larger than the sum of its proper divisors (126846493).

1165938323 is a wasteful number, since it uses less digits than its factorization.

1165938323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737685.

The product of its digits is 116640, while the sum is 41.

The square root of 1165938323 is about 34145.8390290823. The cubic root of 1165938323 is about 1052.5074835050.

The spelling of 1165938323 in words is "one billion, one hundred sixty-five million, nine hundred thirty-eight thousand, three hundred twenty-three".