1147453 has 2 divisors, whose sum is σ = 1147454. Its totient is φ = 1147452.

The previous prime is 1147451. The next prime is 1147459. The reversal of 1147453 is 3547411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956484 + 190969 = 978^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147453 - 2¹ = 1147451 is a prime.

Together with 1147451, it forms a pair of twin primes.

1147453 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573726 + 573727.

It is an arithmetic number, because the mean of its divisors is an integer number (573727).

2^1147453 is an apocalyptic number.

It is an amenable number.

1147453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147453 is an equidigital number, since it uses as much as digits as its factorization.

1147453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 1147453 is about 1071.1923263355. The cubic root of 1147453 is about 104.6915513246.

It can be divided in two parts, 1147 and 453, that added together give a square (1600 = 40²).

The spelling of 1147453 in words is "one million, one hundred forty-seven thousand, four hundred fifty-three".