1385080466 has 48 divisors (see below), whose sum is σ = 2617695360. Its totient is φ = 538032000.

The previous prime is 1385080453. The next prime is 1385080483. The reversal of 1385080466 is 6640805831.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678275 + ... + 680313.

It is an arithmetic number, because the mean of its divisors is an integer number (54535320).

Almost surely, 2^1385080466 is an apocalyptic number.

1385080466 is a deficient number, since it is larger than the sum of its proper divisors (1232614894).

1385080466 is a wasteful number, since it uses less digits than its factorization.

1385080466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1385080466 is about 37216.6691954022. The cubic root of 1385080466 is about 1114.7008564267.

The spelling of 1385080466 in words is "one billion, three hundred eighty-five million, eighty thousand, four hundred sixty-six".