1341539 has 2 divisors, whose sum is σ = 1341540. Its totient is φ = 1341538.

The previous prime is 1341523. The next prime is 1341547. The reversal of 1341539 is 9351431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1341539 - 2⁴ = 1341523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1341559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670769 + 670770.

It is an arithmetic number, because the mean of its divisors is an integer number (670770).

2^1341539 is an apocalyptic number.

1341539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341539 is an equidigital number, since it uses as much as digits as its factorization.

1341539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 1341539 is about 1158.2482462754. The cubic root of 1341539 is about 110.2895676422.

The spelling of 1341539 in words is "one million, three hundred forty-one thousand, five hundred thirty-nine".