1248716679 has 16 divisors (see below), whose sum is σ = 1904439552. Its totient is φ = 712939968.

The previous prime is 1248716671. The next prime is 1248716683. The reversal of 1248716679 is 9766178421.

It is not a de Polignac number, because 1248716679 - 2³ = 1248716671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248716671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132 + ... + 49974.

It is an arithmetic number, because the mean of its divisors is an integer number (119027472).

Almost surely, 2^1248716679 is an apocalyptic number.

1248716679 is a deficient number, since it is larger than the sum of its proper divisors (655722873).

1248716679 is a wasteful number, since it uses less digits than its factorization.

1248716679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51046.

The product of its digits is 1016064, while the sum is 51.

The square root of 1248716679 is about 35337.1854991311. The cubic root of 1248716679 is about 1076.8485746161.

The spelling of 1248716679 in words is "one billion, two hundred forty-eight million, seven hundred sixteen thousand, six hundred seventy-nine".