1153343 has 2 divisors, whose sum is σ = 1153344. Its totient is φ = 1153342.

The previous prime is 1153337. The next prime is 1153349. The reversal of 1153343 is 3433511.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1153337) and next prime (1153349).

It is an emirp because it is prime and its reverse (3433511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576671 + 576672.

It is an arithmetic number, because the mean of its divisors is an integer number (576672).

2^1153343 is an apocalyptic number.

1153343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153343 is an equidigital number, since it uses as much as digits as its factorization.

1153343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 20.

The square root of 1153343 is about 1073.9380801517. The cubic root of 1153343 is about 104.8703767040.

Adding to 1153343 its reverse (3433511), we get a palindrome (4586854).

The spelling of 1153343 in words is "one million, one hundred fifty-three thousand, three hundred forty-three".