1394086312 has 16 divisors (see below), whose sum is σ = 2620814400. Its totient is φ = 695202480.

The previous prime is 1394086307. The next prime is 1394086319. The reversal of 1394086312 is 2136804931.

It is a super-2 number, since 2×1394086312² = 3886953290611522688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1394086319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 226864 + ... + 232927.

It is an arithmetic number, because the mean of its divisors is an integer number (163800900).

Almost surely, 2^1394086312 is an apocalyptic number.

It is an amenable number.

1394086312 is a deficient number, since it is larger than the sum of its proper divisors (1226728088).

1394086312 is a wasteful number, since it uses less digits than its factorization.

1394086312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460176 (or 460172 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1394086312 is about 37337.4652594415. The cubic root of 1394086312 is about 1117.1115815659. Note that the first 3 decimals are identical.

The spelling of 1394086312 in words is "one billion, three hundred ninety-four million, eighty-six thousand, three hundred twelve".