1241659 has 2 divisors, whose sum is σ = 1241660. Its totient is φ = 1241658.

The previous prime is 1241651. The next prime is 1241677. The reversal of 1241659 is 9561421.

It is a weak prime.

It is an emirp because it is prime and its reverse (9561421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241659 - 2³ = 1241651 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1241651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620829 + 620830.

It is an arithmetic number, because the mean of its divisors is an integer number (620830).

2^1241659 is an apocalyptic number.

1241659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241659 is an equidigital number, since it uses as much as digits as its factorization.

1241659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 1241659 is about 1114.2975365673. The cubic root of 1241659 is about 107.4815977153.

The spelling of 1241659 in words is "one million, two hundred forty-one thousand, six hundred fifty-nine".