1241559 has 12 divisors (see below), whose sum is σ = 1956552. Its totient is φ = 752400.

The previous prime is 1241557. The next prime is 1241573. The reversal of 1241559 is 9551421.

It is not a de Polignac number, because 1241559 - 2¹ = 1241557 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172 + ... + 6369.

It is an arithmetic number, because the mean of its divisors is an integer number (163046).

2^1241559 is an apocalyptic number.

1241559 is a deficient number, since it is larger than the sum of its proper divisors (714993).

1241559 is a wasteful number, since it uses less digits than its factorization.

1241559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12558 (or 12555 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1241559 is about 1114.2526643450. The cubic root of 1241559 is about 107.4787122080.

The spelling of 1241559 in words is "one million, two hundred forty-one thousand, five hundred fifty-nine".