1385265334 has 32 divisors (see below), whose sum is σ = 2145701376. Its totient is φ = 670507200.

The previous prime is 1385265313. The next prime is 1385265353. The reversal of 1385265334 is 4335625831.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304634 + ... + 2305234.

It is an arithmetic number, because the mean of its divisors is an integer number (67053168).

Almost surely, 2^1385265334 is an apocalyptic number.

1385265334 is a deficient number, since it is larger than the sum of its proper divisors (760436042).

1385265334 is a wasteful number, since it uses less digits than its factorization.

1385265334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its digits is 259200, while the sum is 40.

The square root of 1385265334 is about 37219.1527845544. The cubic root of 1385265334 is about 1114.7504476130.

The spelling of 1385265334 in words is "one billion, three hundred eighty-five million, two hundred sixty-five thousand, three hundred thirty-four".