1307241 has 12 divisors (see below), whose sum is σ = 2033668. Its totient is φ = 804384.

The previous prime is 1307221. The next prime is 1307261. The reversal of 1307241 is 1427031.

It is an interprime number because it is at equal distance from previous prime (1307221) and next prime (1307261).

It can be written as a sum of positive squares in 2 ways, for example, as 385641 + 921600 = 621^2 + 960^2 .

It is not a de Polignac number, because 1307241 - 2⁵ = 1307209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1307221) 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, 5470 + ... + 5703.

2^1307241 is an apocalyptic number.

It is an amenable number.

1307241 is a deficient number, since it is larger than the sum of its proper divisors (726427).

1307241 is a wasteful number, since it uses less digits than its factorization.

1307241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192 (or 11189 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1307241 is about 1143.3464042013. The cubic root of 1307241 is about 109.3415485185.

The spelling of 1307241 in words is "one million, three hundred seven thousand, two hundred forty-one".