1147253 has 2 divisors, whose sum is σ = 1147254. Its totient is φ = 1147252.

The previous prime is 1147249. The next prime is 1147271. The reversal of 1147253 is 3527411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 27889 = 1058^2 + 167^2 .

It is an emirp because it is prime and its reverse (3527411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1147253 - 2² = 1147249 is a prime.

It is equal to p₈₉₁₁₄ and since 1147253 and 89114 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573626 + 573627.

It is an arithmetic number, because the mean of its divisors is an integer number (573627).

2^1147253 is an apocalyptic number.

It is an amenable number.

1147253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147253 is an equidigital number, since it uses as much as digits as its factorization.

1147253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 1147253 is about 1071.0989683498. The cubic root of 1147253 is about 104.6854684242.

The spelling of 1147253 in words is "one million, one hundred forty-seven thousand, two hundred fifty-three".