1447240241 has 4 divisors (see below), whose sum is σ = 1523410800. Its totient is φ = 1371069684.

The previous prime is 1447240213. The next prime is 1447240259. The reversal of 1447240241 is 1420427441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1420427441 = 19 ⋅74759339.

It is a cyclic number.

It is not a de Polignac number, because 1447240241 - 2³⁰ = 373498417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1447240261) 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, 38085251 + ... + 38085288.

It is an arithmetic number, because the mean of its divisors is an integer number (380852700).

Almost surely, 2^1447240241 is an apocalyptic number.

It is an amenable number.

1447240241 is a deficient number, since it is larger than the sum of its proper divisors (76170559).

1447240241 is an equidigital number, since it uses as much as digits as its factorization.

1447240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76170558.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 1447240241 is about 38042.6108594034. The cubic root of 1447240241 is about 1131.1326625507.

Adding to 1447240241 its reverse (1420427441), we get a palindrome (2867667682).

The spelling of 1447240241 in words is "one billion, four hundred forty-seven million, two hundred forty thousand, two hundred forty-one".