1069365121 has 4 divisors (see below), whose sum is σ = 1166580144. Its totient is φ = 972150100.

The previous prime is 1069365113. The next prime is 1069365131. The reversal of 1069365121 is 1215639601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1069365121 - 2³ = 1069365113 is a prime.

It is a super-2 number, since 2×1069365121² = 2287083524022689282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069365131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48607495 + ... + 48607516.

It is an arithmetic number, because the mean of its divisors is an integer number (291645036).

Almost surely, 2^1069365121 is an apocalyptic number.

1069365121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1069365121 is a deficient number, since it is larger than the sum of its proper divisors (97215023).

1069365121 is an equidigital number, since it uses as much as digits as its factorization.

1069365121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97215022.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1069365121 is about 32701.1486189706. The cubic root of 1069365121 is about 1022.6067889017.

Subtracting from 1069365121 its product of nonzero digits (9720), we obtain a square (1069355401 = 32701²).

The spelling of 1069365121 in words is "one billion, sixty-nine million, three hundred sixty-five thousand, one hundred twenty-one".