1068286253 has 4 divisors (see below), whose sum is σ = 1105123740. Its totient is φ = 1031448768.

The previous prime is 1068286249. The next prime is 1068286279. The reversal of 1068286253 is 3526828601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 606981769 + 461304484 = 24637^2 + 21478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068286253 - 2² = 1068286249 is a prime.

It is a super-2 number, since 2×1068286253² = 2282471036697560018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068286253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068286213) 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, 18418700 + ... + 18418757.

It is an arithmetic number, because the mean of its divisors is an integer number (276280935).

Almost surely, 2^1068286253 is an apocalyptic number.

It is an amenable number.

1068286253 is a deficient number, since it is larger than the sum of its proper divisors (36837487).

1068286253 is an equidigital number, since it uses as much as digits as its factorization.

1068286253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837486.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1068286253 is about 32684.6485830887. The cubic root of 1068286253 is about 1022.2627751350.

The spelling of 1068286253 in words is "one billion, sixty-eight million, two hundred eighty-six thousand, two hundred fifty-three".