1353449 has 2 divisors, whose sum is σ = 1353450. Its totient is φ = 1353448.

The previous prime is 1353433. The next prime is 1353463. The reversal of 1353449 is 9443531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1243225 + 110224 = 1115^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353449 - 2⁴ = 1353433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676724 + 676725.

It is an arithmetic number, because the mean of its divisors is an integer number (676725).

2^1353449 is an apocalyptic number.

It is an amenable number.

1353449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353449 is an equidigital number, since it uses as much as digits as its factorization.

1353449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 1353449 is about 1163.3782703833. The cubic root of 1353449 is about 110.6149851021.

The spelling of 1353449 in words is "one million, three hundred fifty-three thousand, four hundred forty-nine".