1248116634 has 32 divisors (see below), whose sum is σ = 2848559040. Its totient is φ = 404793936.

The previous prime is 1248116633. The next prime is 1248116641. The reversal of 1248116634 is 4366118421.

1248116634 is a `hidden beast` number, since 1 + 2 + 4 + 8 + 1 + 16 + 634 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1248116633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310344 + ... + 314339.

It is an arithmetic number, because the mean of its divisors is an integer number (89017470).

Almost surely, 2^1248116634 is an apocalyptic number.

1248116634 is an abundant number, since it is smaller than the sum of its proper divisors (1600442406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248116634 is a wasteful number, since it uses less digits than its factorization.

1248116634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624731 (or 624725 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1248116634 is about 35328.6942017392. The cubic root of 1248116634 is about 1076.6760612028.

The spelling of 1248116634 in words is "one billion, two hundred forty-eight million, one hundred sixteen thousand, six hundred thirty-four".