1173342331 has 8 divisors (see below), whose sum is σ = 1344466944. Its totient is φ = 1003093800.

The previous prime is 1173342323. The next prime is 1173342341. The reversal of 1173342331 is 1332433711.

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 1173342331 - 2³ = 1173342323 is a prime.

It is a super-2 number, since 2×1173342331² = 2753464451433027122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1173342331.

It is not an unprimeable number, because it can be changed into a prime (1173342301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216145 + ... + 221506.

It is an arithmetic number, because the mean of its divisors is an integer number (168058368).

Almost surely, 2^1173342331 is an apocalyptic number.

1173342331 is a deficient number, since it is larger than the sum of its proper divisors (171124613).

1173342331 is an equidigital number, since it uses as much as digits as its factorization.

1173342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438041.

The product of its digits is 4536, while the sum is 28.

The square root of 1173342331 is about 34254.0848804927. The cubic root of 1173342331 is about 1054.7306818370.

The spelling of 1173342331 in words is "one billion, one hundred seventy-three million, three hundred forty-two thousand, three hundred thirty-one".