1669238924 has 12 divisors (see below), whose sum is σ = 2921460864. Its totient is φ = 834535824.

The previous prime is 1669238911. The next prime is 1669238933. The reversal of 1669238924 is 4298329661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53102 + ... + 78474.

It is an arithmetic number, because the mean of its divisors is an integer number (243455072).

Almost surely, 2^1669238924 is an apocalyptic number.

It is an amenable number.

1669238924 is a deficient number, since it is larger than the sum of its proper divisors (1252221940).

1669238924 is a wasteful number, since it uses less digits than its factorization.

1669238924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41824 (or 41822 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 1669238924 is about 40856.3204902253. The cubic root of 1669238924 is about 1186.2407376351.

The spelling of 1669238924 in words is "one billion, six hundred sixty-nine million, two hundred thirty-eight thousand, nine hundred twenty-four".