1147323 has 8 divisors (see below), whose sum is σ = 1536336. Its totient is φ = 761600.

The previous prime is 1147301. The next prime is 1147331. The reversal of 1147323 is 3237411.

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 1147323 - 2⁸ = 1147067 is a prime.

1147323 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1147323.

It is not an unprimeable number, because it can be changed into a prime (1147423) 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, 163 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (192042).

2^1147323 is an apocalyptic number.

1147323 is a deficient number, since it is larger than the sum of its proper divisors (389013).

1147323 is a wasteful number, since it uses less digits than its factorization.

1147323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645.

The product of its digits is 504, while the sum is 21.

The square root of 1147323 is about 1071.1316445704. The cubic root of 1147323 is about 104.6875975198.

The spelling of 1147323 in words is "one million, one hundred forty-seven thousand, three hundred twenty-three".