1067289345 has 16 divisors (see below), whose sum is σ = 1897403520. Its totient is φ = 569220912.

The previous prime is 1067289343. The next prime is 1067289347. The reversal of 1067289345 is 5439827601.

1067289345 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1067289343) and next prime (1067289347).

It is not a de Polignac number, because 1067289345 - 2¹ = 1067289343 is a prime.

It is a super-2 number, since 2×1067289345² = 2278213091901058050, which contains 22 as substring.

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

1067289345 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 1067289345.

It is not an unprimeable number, because it can be changed into a prime (1067289341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952789 + ... + 3953058.

It is an arithmetic number, because the mean of its divisors is an integer number (118587720).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1067289345 = 2134578690, but 3⋅1067289345 = 3201868035 is not.

Almost surely, 2^1067289345 is an apocalyptic number.

1067289345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1067289345 is a deficient number, since it is larger than the sum of its proper divisors (830114175).

1067289345 is an equidigital number, since it uses as much as digits as its factorization.

1067289345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905861 (or 7905855 counting only the distinct ones).

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

The square root of 1067289345 is about 32669.3946224903. The cubic root of 1067289345 is about 1021.9446896332.

The spelling of 1067289345 in words is "one billion, sixty-seven million, two hundred eighty-nine thousand, three hundred forty-five".