1148016669 has 4 divisors (see below), whose sum is σ = 1530688896. Its totient is φ = 765344444.

The previous prime is 1148016619. The next prime is 1148016697. The reversal of 1148016669 is 9666108411.

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 1148016669 - 2¹² = 1148012573 is a prime.

It is a super-2 number, since 2×1148016669² = 2635884544603711122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1148016669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148016619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191336109 + ... + 191336114.

It is an arithmetic number, because the mean of its divisors is an integer number (382672224).

Almost surely, 2^1148016669 is an apocalyptic number.

It is an amenable number.

1148016669 is a deficient number, since it is larger than the sum of its proper divisors (382672227).

1148016669 is an equidigital number, since it uses as much as digits as its factorization.

1148016669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382672226.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 1148016669 is about 33882.3946762917. The cubic root of 1148016669 is about 1047.0869123415.

The spelling of 1148016669 in words is "one billion, one hundred forty-eight million, sixteen thousand, six hundred sixty-nine".