1069095645 has 16 divisors (see below), whose sum is σ = 1900614720. Its totient is φ = 570184272.

The previous prime is 1069095641. The next prime is 1069095659. The reversal of 1069095645 is 5465909601.

It is a happy number.

It is not a de Polignac number, because 1069095645 - 2² = 1069095641 is a prime.

It is a super-2 number, since 2×1069095645² = 2285930996315932050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1069095645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069095641) 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, 3959479 + ... + 3959748.

It is an arithmetic number, because the mean of its divisors is an integer number (118788420).

Almost surely, 2^1069095645 is an apocalyptic number.

1069095645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1069095645 is a deficient number, since it is larger than the sum of its proper divisors (831519075).

1069095645 is an equidigital number, since it uses as much as digits as its factorization.

1069095645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919241 (or 7919235 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 1069095645 is about 32697.0280759582. The cubic root of 1069095645 is about 1022.5208839935.

The spelling of 1069095645 in words is "one billion, sixty-nine million, ninety-five thousand, six hundred forty-five".