1268113026 has 32 divisors (see below), whose sum is σ = 2602450368. Its totient is φ = 411701760.

The previous prime is 1268113013. The next prime is 1268113039. The reversal of 1268113026 is 6203118621.

It is an interprime number because it is at equal distance from previous prime (1268113013) and next prime (1268113039).

It is a super-2 number, since 2×1268113026² = 3216221293421753352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1268112984 and 1268113002.

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, 154170 + ... + 162186.

It is an arithmetic number, because the mean of its divisors is an integer number (81326574).

Almost surely, 2^1268113026 is an apocalyptic number.

1268113026 is an abundant number, since it is smaller than the sum of its proper divisors (1334337342).

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

1268113026 is a wasteful number, since it uses less digits than its factorization.

1268113026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1268113026 is about 35610.5746373181. The cubic root of 1268113026 is about 1082.3955245173.

The spelling of 1268113026 in words is "one billion, two hundred sixty-eight million, one hundred thirteen thousand, twenty-six".