1384214578 has 16 divisors (see below), whose sum is σ = 2122162560. Its totient is φ = 676850256.

The previous prime is 1384214569. The next prime is 1384214617. The reversal of 1384214578 is 8754124831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132100 + ... + 142192.

It is an arithmetic number, because the mean of its divisors is an integer number (132635160).

Almost surely, 2^1384214578 is an apocalyptic number.

1384214578 is a deficient number, since it is larger than the sum of its proper divisors (737947982).

1384214578 is a wasteful number, since it uses less digits than its factorization.

1384214578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601.

The product of its digits is 215040, while the sum is 43.

The square root of 1384214578 is about 37205.0343098888. The cubic root of 1384214578 is about 1114.4685215978.

The spelling of 1384214578 in words is "one billion, three hundred eighty-four million, two hundred fourteen thousand, five hundred seventy-eight".