1268959226 has 8 divisors (see below), whose sum is σ = 1903836960. Its totient is φ = 634346908.

The previous prime is 1268959207. The next prime is 1268959259. The reversal of 1268959226 is 6229598621.

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

It is a super-2 number, since 2×1268959226² = 3220515034501038152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53936 + ... + 73803.

It is an arithmetic number, because the mean of its divisors is an integer number (237979620).

Almost surely, 2^1268959226 is an apocalyptic number.

1268959226 is a deficient number, since it is larger than the sum of its proper divisors (634877734).

1268959226 is a wasteful number, since it uses less digits than its factorization.

1268959226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132708.

The product of its digits is 933120, while the sum is 50.

The square root of 1268959226 is about 35622.4539581427. The cubic root of 1268959226 is about 1082.6362284663.

The spelling of 1268959226 in words is "one billion, two hundred sixty-eight million, nine hundred fifty-nine thousand, two hundred twenty-six".