1394352755712 has 1584 divisors, whose sum is σ = 5327224156800. Its totient is φ = 362856775680.

The previous prime is 1394352755701. The next prime is 1394352755749. The reversal of 1394352755712 is 2175572534931.

1394352755712 is a `hidden beast` number, since 1 + 3 + 9 + 43 + 5 + 27 + 5 + 571 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (7938000) is a multiple of the sum of its prime divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 44979121137 + ... + 44979121167.

Almost surely, 2^{1394352755712} is an apocalyptic number.

1394352755712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394352755712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2663612078400).

1394352755712 is an abundant number, since it is smaller than the sum of its proper divisors (3932871401088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394352755712 is an frugal number, since it uses more digits than its factorization.

1394352755712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 60 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The spelling of 1394352755712 in words is "one trillion, three hundred ninety-four billion, three hundred fifty-two million, seven hundred fifty-five thousand, seven hundred twelve".