1248630117 has 8 divisors (see below), whose sum is σ = 1902674496. Its totient is φ = 713502912.

The previous prime is 1248630107. The next prime is 1248630137. The reversal of 1248630117 is 7110368421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1248630117 - 2¹⁰ = 1248629093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248630107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29729268 + ... + 29729309.

It is an arithmetic number, because the mean of its divisors is an integer number (237834312).

Almost surely, 2^1248630117 is an apocalyptic number.

It is an amenable number.

1248630117 is a deficient number, since it is larger than the sum of its proper divisors (654044379).

1248630117 is an equidigital number, since it uses as much as digits as its factorization.

1248630117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59458587.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1248630117 is about 35335.9606774742. The cubic root of 1248630117 is about 1076.8236913842.

Adding to 1248630117 its reverse (7110368421), we get a palindrome (8358998538).

The spelling of 1248630117 in words is "one billion, two hundred forty-eight million, six hundred thirty thousand, one hundred seventeen".