1669134344 has 32 divisors (see below), whose sum is σ = 3314604000. Its totient is φ = 785780352.

The previous prime is 1669134319. The next prime is 1669134347. The reversal of 1669134344 is 4434319661.

It is not an unprimeable number, because it can be changed into a prime (1669134347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8909 + ... + 58460.

It is an arithmetic number, because the mean of its divisors is an integer number (103581375).

Almost surely, 2^1669134344 is an apocalyptic number.

It is an amenable number.

1669134344 is a deficient number, since it is larger than the sum of its proper divisors (1645469656).

1669134344 is a wasteful number, since it uses less digits than its factorization.

1669134344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67557 (or 67553 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 1669134344 is about 40855.0406192431. The cubic root of 1669134344 is about 1186.2159639402.

The spelling of 1669134344 in words is "one billion, six hundred sixty-nine million, one hundred thirty-four thousand, three hundred forty-four".