1268055430 has 8 divisors (see below), whose sum is σ = 2282499792. Its totient is φ = 507222168.

The previous prime is 1268055419. The next prime is 1268055431. The reversal of 1268055430 is 345508621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268055431) 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 3 ways as a sum of consecutive naturals, for example, 63402762 + ... + 63402781.

It is an arithmetic number, because the mean of its divisors is an integer number (285312474).

Almost surely, 2^1268055430 is an apocalyptic number.

1268055430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268055430 is a deficient number, since it is larger than the sum of its proper divisors (1014444362).

1268055430 is a wasteful number, since it uses less digits than its factorization.

1268055430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126805550.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1268055430 is about 35609.7659357654. The cubic root of 1268055430 is about 1082.3791372828.

The spelling of 1268055430 in words is "one billion, two hundred sixty-eight million, fifty-five thousand, four hundred thirty".