1241709 has 12 divisors (see below), whose sum is σ = 1926144. Its totient is φ = 709464.

The previous prime is 1241699. The next prime is 1241741. The reversal of 1241709 is 9071421.

It is not a de Polignac number, because 1241709 - 2⁵ = 1241677 is a prime.

1241709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4077 + ... + 4370.

It is an arithmetic number, because the mean of its divisors is an integer number (160512).

2^1241709 is an apocalyptic number.

It is an amenable number.

1241709 is a deficient number, since it is larger than the sum of its proper divisors (684435).

1241709 is an equidigital number, since it uses as much as digits as its factorization.

1241709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1241709 is about 1114.3199720009. The cubic root of 1241709 is about 107.4830404109.

The spelling of 1241709 in words is "one million, two hundred forty-one thousand, seven hundred nine".