1068249375 has 90 divisors (see below), whose sum is σ = 2021259240. Its totient is φ = 543444000.

The previous prime is 1068249361. The next prime is 1068249379. The reversal of 1068249375 is 5739428601.

1068249375 is a `hidden beast` number, since 10 + 6 + 82 + 493 + 75 = 666.

1068249375 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1068249375 - 2¹⁰ = 1068248351 is a prime.

It is a super-2 number, since 2×1068249375² = 2282313454375781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

1068249375 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1068249375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068249379) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2975446 + ... + 2975804.

It is an arithmetic number, because the mean of its divisors is an integer number (22458436).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1068249375 = 2136498750, but 3⋅1068249375 = 3204748125 is not.

Almost surely, 2^1068249375 is an apocalyptic number.

1068249375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1068249375 is a deficient number, since it is larger than the sum of its proper divisors (953009865).

1068249375 is an equidigital number, since it uses as much as digits as its factorization.

1068249375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1068249375 is about 32684.0844295813. The cubic root of 1068249375 is about 1022.2510119206.

The spelling of 1068249375 in words is "one billion, sixty-eight million, two hundred forty-nine thousand, three hundred seventy-five".