1229353 has 2 divisors, whose sum is σ = 1229354. Its totient is φ = 1229352.

The previous prime is 1229351. The next prime is 1229359. The reversal of 1229353 is 3539221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 205209 = 1012^2 + 453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1229353 - 2¹ = 1229351 is a prime.

It is a super-2 number, since 2×1229353² = 3022617597218, which contains 22 as substring.

Together with 1229351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1229351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614676 + 614677.

It is an arithmetic number, because the mean of its divisors is an integer number (614677).

2^1229353 is an apocalyptic number.

It is an amenable number.

1229353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1229353 is an equidigital number, since it uses as much as digits as its factorization.

1229353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 25.

The square root of 1229353 is about 1108.7619221456. The cubic root of 1229353 is about 107.1253371565.

The spelling of 1229353 in words is "one million, two hundred twenty-nine thousand, three hundred fifty-three".