1348447241 has 2 divisors, whose sum is σ = 1348447242. Its totient is φ = 1348447240.

The previous prime is 1348447231. The next prime is 1348447279. The reversal of 1348447241 is 1427448431.

It is a happy number.

It is an a-pointer prime, because the next prime (1348447279) can be obtained adding 1348447241 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1244325625 + 104121616 = 35275^2 + 10204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348447241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1348447195 and 1348447204.

It is not a weakly prime, because it can be changed into another prime (1348447211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674223620 + 674223621.

It is an arithmetic number, because the mean of its divisors is an integer number (674223621).

Almost surely, 2^1348447241 is an apocalyptic number.

It is an amenable number.

1348447241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348447241 is an equidigital number, since it uses as much as digits as its factorization.

1348447241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 38.

The square root of 1348447241 is about 36721.2096886799. The cubic root of 1348447241 is about 1104.7855527285.

The spelling of 1348447241 in words is "one billion, three hundred forty-eight million, four hundred forty-seven thousand, two hundred forty-one".