1385183468 has 12 divisors (see below), whose sum is σ = 2457278040. Its totient is φ = 683104032.

The previous prime is 1385183453. The next prime is 1385183473. The reversal of 1385183468 is 8643815831.

It is an unprimeable number.

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, 2371598 + ... + 2372181.

It is an arithmetic number, because the mean of its divisors is an integer number (204773170).

Almost surely, 2^1385183468 is an apocalyptic number.

It is an amenable number.

1385183468 is a deficient number, since it is larger than the sum of its proper divisors (1072094572).

1385183468 is a wasteful number, since it uses less digits than its factorization.

1385183468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743856 (or 4743854 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 1385183468 is about 37218.0529850770. The cubic root of 1385183468 is about 1114.7284874499.

The spelling of 1385183468 in words is "one billion, three hundred eighty-five million, one hundred eighty-three thousand, four hundred sixty-eight".