1348251406247 has 4 divisors (see below), whose sum is σ = 1353892625760. Its totient is φ = 1342610186736.

The previous prime is 1348251406231. The next prime is 1348251406261. The reversal of 1348251406247 is 7426041528431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1348251406247 - 2⁴ = 1348251406231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348251406207) 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, 2820609398 + ... + 2820609875.

It is an arithmetic number, because the mean of its divisors is an integer number (338473156440).

Almost surely, 2^{1348251406247} is an apocalyptic number.

1348251406247 is a deficient number, since it is larger than the sum of its proper divisors (5641219513).

1348251406247 is an equidigital number, since it uses as much as digits as its factorization.

1348251406247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641219512.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 1348251406247 in words is "one trillion, three hundred forty-eight billion, two hundred fifty-one million, four hundred six thousand, two hundred forty-seven".