1341577 has 2 divisors, whose sum is σ = 1341578. Its totient is φ = 1341576.

The previous prime is 1341559. The next prime is 1341581. The reversal of 1341577 is 7751431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 373321 = 984^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341577 - 2⁷ = 1341449 is a prime.

It is a Chen prime.

1341577 is a lucky number.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1341547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670788 + 670789.

It is an arithmetic number, because the mean of its divisors is an integer number (670789).

2^1341577 is an apocalyptic number.

It is an amenable number.

1341577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341577 is an equidigital number, since it uses as much as digits as its factorization.

1341577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 28.

The square root of 1341577 is about 1158.2646502419. The cubic root of 1341577 is about 110.2906089746.

It can be divided in two parts, 134 and 1577, that added together give a triangular number (1711 = T₅₈).

The spelling of 1341577 in words is "one million, three hundred forty-one thousand, five hundred seventy-seven".