1669265041 has 8 divisors (see below), whose sum is σ = 1704336480. Its totient is φ = 1634549952.

The previous prime is 1669264999. The next prime is 1669265053. The reversal of 1669265041 is 1405629661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1669265041 - 2¹⁷ = 1669133969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1669264985 and 1669265003.

It is not an unprimeable number, because it can be changed into a prime (1669260041) 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 7 ways as a sum of consecutive naturals, for example, 79611 + ... + 98368.

It is an arithmetic number, because the mean of its divisors is an integer number (213042060).

Almost surely, 2^1669265041 is an apocalyptic number.

It is an amenable number.

1669265041 is a deficient number, since it is larger than the sum of its proper divisors (35071439).

1669265041 is a wasteful number, since it uses less digits than its factorization.

1669265041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178175.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1669265041 is about 40856.6401090447. The cubic root of 1669265041 is about 1186.2469242644.

The spelling of 1669265041 in words is "one billion, six hundred sixty-nine million, two hundred sixty-five thousand, forty-one".