1394165945612 has 48 divisors (see below), whose sum is σ = 2664737746944. Its totient is φ = 632962728000.

The previous prime is 1394165945611. The next prime is 1394165945629. The reversal of 1394165945612 is 2165495614931.

It is not an unprimeable number, because it can be changed into a prime (1394165945611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155925062 + ... + 155934002.

It is an arithmetic number, because the mean of its divisors is an integer number (55515369728).

Almost surely, 2^{1394165945612} is an apocalyptic number.

It is an amenable number.

1394165945612 is a deficient number, since it is larger than the sum of its proper divisors (1270571801332).

1394165945612 is a wasteful number, since it uses less digits than its factorization.

1394165945612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750 (or 12748 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 56.

The spelling of 1394165945612 in words is "one trillion, three hundred ninety-four billion, one hundred sixty-five million, nine hundred forty-five thousand, six hundred twelve".