1147327423 has 8 divisors (see below), whose sum is σ = 1306048896. Its totient is φ = 997675800.

The previous prime is 1147327421. The next prime is 1147327429. The reversal of 1147327423 is 3247237411.

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

It is not a de Polignac number, because 1147327423 - 2¹ = 1147327421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147327421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267193 + ... + 2267698.

It is an arithmetic number, because the mean of its divisors is an integer number (163256112).

Almost surely, 2^1147327423 is an apocalyptic number.

1147327423 is a deficient number, since it is larger than the sum of its proper divisors (158721473).

1147327423 is a wasteful number, since it uses less digits than its factorization.

1147327423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534925.

The product of its digits is 28224, while the sum is 34.

The square root of 1147327423 is about 33872.2219967926. The cubic root of 1147327423 is about 1046.8773204529.

The spelling of 1147327423 in words is "one billion, one hundred forty-seven million, three hundred twenty-seven thousand, four hundred twenty-three".