13077241 has 4 divisors (see below), whose sum is σ = 13291684. Its totient is φ = 12862800.

The previous prime is 13077227. The next prime is 13077287. The reversal of 13077241 is 14277031.

13077241 = 265² + 266² + ... + 386².

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14277031 = 149 ⋅95819.

It can be written as a sum of positive squares in 2 ways, for example, as 4644025 + 8433216 = 2155^2 + 2904^2 .

It is a cyclic number.

It is not a de Polignac number, because 13077241 - 2⁵ = 13077209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13077221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107130 + ... + 107251.

It is an arithmetic number, because the mean of its divisors is an integer number (3322921).

Almost surely, 2^13077241 is an apocalyptic number.

It is an amenable number.

13077241 is a deficient number, since it is larger than the sum of its proper divisors (214443).

13077241 is an equidigital number, since it uses as much as digits as its factorization.

13077241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214442.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13077241 is about 3616.2468112672. The cubic root of 13077241 is about 235.5982403644.

The spelling of 13077241 in words is "thirteen million, seventy-seven thousand, two hundred forty-one".