1341553 has 2 divisors, whose sum is σ = 1341554. Its totient is φ = 1341552.

The previous prime is 1341551. The next prime is 1341559. The reversal of 1341553 is 3551431.

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., 1272384 + 69169 = 1128^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341553 - 2¹ = 1341551 is a prime.

Together with 1341551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1341551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670776 + 670777.

It is an arithmetic number, because the mean of its divisors is an integer number (670777).

2^1341553 is an apocalyptic number.

It is an amenable number.

1341553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341553 is an equidigital number, since it uses as much as digits as its factorization.

1341553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 22.

The square root of 1341553 is about 1158.2542898690. The cubic root of 1341553 is about 110.2899512933.

Adding to 1341553 its reverse (3551431), we get a palindrome (4892984).

The spelling of 1341553 in words is "one million, three hundred forty-one thousand, five hundred fifty-three".