1068392745 has 48 divisors (see below), whose sum is σ = 2118804480. Its totient is φ = 487861632.

The previous prime is 1068392737. The next prime is 1068392771. The reversal of 1068392745 is 5472938601.

1068392745 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 1068392745 - 2³ = 1068392737 is a prime.

It is a super-2 number, since 2×1068392745² = 2282926115137270050, which contains 22 as substring.

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

1068392745 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 1068392745.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 452107 + ... + 454463.

It is an arithmetic number, because the mean of its divisors is an integer number (44141760).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1068392745 = 2136785490, but 3⋅1068392745 = 3205178235 is not.

Almost surely, 2^1068392745 is an apocalyptic number.

1068392745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068392745 is a deficient number, since it is larger than the sum of its proper divisors (1050411735).

1068392745 is a wasteful number, since it uses less digits than its factorization.

1068392745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3811 counting only the distinct ones).

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

The square root of 1068392745 is about 32686.2776253277. The cubic root of 1068392745 is about 1022.2967420578.

The spelling of 1068392745 in words is "one billion, sixty-eight million, three hundred ninety-two thousand, seven hundred forty-five".