1268025794 has 8 divisors (see below), whose sum is σ = 2173758528. Its totient is φ = 543439620.

The previous prime is 1268025793. The next prime is 1268025799. The reversal of 1268025794 is 4975208621.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1268025793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45286622 + ... + 45286649.

It is an arithmetic number, because the mean of its divisors is an integer number (271719816).

Almost surely, 2^1268025794 is an apocalyptic number.

1268025794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1268025794 is a deficient number, since it is larger than the sum of its proper divisors (905732734).

1268025794 is an equidigital number, since it uses as much as digits as its factorization.

1268025794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90573280.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1268025794 is about 35609.3498115312. The cubic root of 1268025794 is about 1082.3707050442.

The spelling of 1268025794 in words is "one billion, two hundred sixty-eight million, twenty-five thousand, seven hundred ninety-four".