1248214117 has 12 divisors (see below), whose sum is σ = 1307716704. Its totient is φ = 1191316280.

The previous prime is 1248214111. The next prime is 1248214133. The reversal of 1248214117 is 7114128421.

It is a de Polignac number, because none of the positive numbers 2^k-1248214117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248214111) 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, 263742 + ... + 268432.

It is an arithmetic number, because the mean of its divisors is an integer number (108976392).

Almost surely, 2^1248214117 is an apocalyptic number.

It is an amenable number.

1248214117 is a deficient number, since it is larger than the sum of its proper divisors (59502587).

1248214117 is an equidigital number, since it uses as much as digits as its factorization.

1248214117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240 (or 5217 counting only the distinct ones).

The product of its digits is 3584, while the sum is 31.

The square root of 1248214117 is about 35330.0738323599. The cubic root of 1248214117 is about 1076.7040914037.

The spelling of 1248214117 in words is "one billion, two hundred forty-eight million, two hundred fourteen thousand, one hundred seventeen".