1145329 has 2 divisors, whose sum is σ = 1145330. Its totient is φ = 1145328.

The previous prime is 1145327. The next prime is 1145359. The reversal of 1145329 is 9235411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 223729 = 960^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145329 - 2¹ = 1145327 is a prime.

Together with 1145327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1145323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572664 + 572665.

It is an arithmetic number, because the mean of its divisors is an integer number (572665).

2^1145329 is an apocalyptic number.

It is an amenable number.

1145329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145329 is an equidigital number, since it uses as much as digits as its factorization.

1145329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 1145329 is about 1070.2004485142. The cubic root of 1145329 is about 104.6269147775.

The spelling of 1145329 in words is "one million, one hundred forty-five thousand, three hundred twenty-nine".