1268914115 has 16 divisors (see below), whose sum is σ = 1741978560. Its totient is φ = 869235840.

The previous prime is 1268914109. The next prime is 1268914159. The reversal of 1268914115 is 5114198621.

It is a happy number.

It is not a de Polignac number, because 1268914115 - 2⁸ = 1268913859 is a prime.

It is a super-2 number, since 2×1268914115² = 3220286062492466450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17981 + ... + 53489.

It is an arithmetic number, because the mean of its divisors is an integer number (108873660).

Almost surely, 2^1268914115 is an apocalyptic number.

1268914115 is a deficient number, since it is larger than the sum of its proper divisors (473064445).

1268914115 is a wasteful number, since it uses less digits than its factorization.

1268914115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36542.

The product of its digits is 17280, while the sum is 38.

The square root of 1268914115 is about 35621.8207704210. The cubic root of 1268914115 is about 1082.6233992173.

The spelling of 1268914115 in words is "one billion, two hundred sixty-eight million, nine hundred fourteen thousand, one hundred fifteen".