1075221069 has 8 divisors (see below), whose sum is σ = 1543907232. Its totient is φ = 661674480.

The previous prime is 1075221067. The next prime is 1075221071. The reversal of 1075221069 is 9601225701.

It is an interprime number because it is at equal distance from previous prime (1075221067) and next prime (1075221071).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1075221069 - 2¹ = 1075221067 is a prime.

It is a super-2 number, since 2×1075221069² = 2312200694443005522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075221061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13784847 + ... + 13784924.

It is an arithmetic number, because the mean of its divisors is an integer number (192988404).

Almost surely, 2^1075221069 is an apocalyptic number.

It is an amenable number.

1075221069 is a deficient number, since it is larger than the sum of its proper divisors (468686163).

1075221069 is a wasteful number, since it uses less digits than its factorization.

1075221069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27569787.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1075221069 is about 32790.5637188506. The cubic root of 1075221069 is about 1024.4700235441.

The spelling of 1075221069 in words is "one billion, seventy-five million, two hundred twenty-one thousand, sixty-nine".