1141164669 has 4 divisors (see below), whose sum is σ = 1521552896. Its totient is φ = 760776444.

The previous prime is 1141164667. The next prime is 1141164679. The reversal of 1141164669 is 9664611411.

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 not a de Polignac number, because 1141164669 - 2¹ = 1141164667 is a prime.

It is a super-2 number, since 2×1141164669² = 2604513603547759122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141164667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190194109 + ... + 190194114.

It is an arithmetic number, because the mean of its divisors is an integer number (380388224).

Almost surely, 2^1141164669 is an apocalyptic number.

It is an amenable number.

1141164669 is a deficient number, since it is larger than the sum of its proper divisors (380388227).

1141164669 is an equidigital number, since it uses as much as digits as its factorization.

1141164669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380388226.

The product of its digits is 31104, while the sum is 39.

The square root of 1141164669 is about 33781.1288887746. The cubic root of 1141164669 is about 1044.9995555655. Note that the first 3 decimals are identical.

The spelling of 1141164669 in words is "one billion, one hundred forty-one million, one hundred sixty-four thousand, six hundred sixty-nine".