1152643 has 2 divisors, whose sum is σ = 1152644. Its totient is φ = 1152642.

The previous prime is 1152637. The next prime is 1152649. The reversal of 1152643 is 3462511.

It is a balanced prime because it is at equal distance from previous prime (1152637) and next prime (1152649).

It is a cyclic number.

It is not a de Polignac number, because 1152643 - 2¹⁷ = 1021571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576321 + 576322.

It is an arithmetic number, because the mean of its divisors is an integer number (576322).

2^1152643 is an apocalyptic number.

1152643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152643 is an equidigital number, since it uses as much as digits as its factorization.

1152643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 1152643 is about 1073.6121273533. The cubic root of 1152643 is about 104.8491560379.

The spelling of 1152643 in words is "one million, one hundred fifty-two thousand, six hundred forty-three".