1341547 has 2 divisors, whose sum is σ = 1341548. Its totient is φ = 1341546.

The previous prime is 1341539. The next prime is 1341551. The reversal of 1341547 is 7451431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1341547 - 2³ = 1341539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341577) 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, 670773 + 670774.

It is an arithmetic number, because the mean of its divisors is an integer number (670774).

2^1341547 is an apocalyptic number.

1341547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341547 is an equidigital number, since it uses as much as digits as its factorization.

1341547 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 1341547 is about 1158.2516997613. The cubic root of 1341547 is about 110.2897868717.

Adding to 1341547 its reverse (7451431), we get a palindrome (8792978).

It can be divided in two parts, 134 and 1547, that added together give a square (1681 = 41²).

The spelling of 1341547 in words is "one million, three hundred forty-one thousand, five hundred forty-seven".