1394543453941 has 8 divisors (see below), whose sum is σ = 1532264882400. Its totient is φ = 1258646150640.

The previous prime is 1394543453939. The next prime is 1394543454023. The reversal of 1394543453941 is 1493543454931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1394543453941 - 2¹ = 1394543453939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394543453441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456029686 + ... + 456032743.

It is an arithmetic number, because the mean of its divisors is an integer number (191533110300).

Almost surely, 2^{1394543453941} is an apocalyptic number.

1394543453941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1394543453941 is a deficient number, since it is larger than the sum of its proper divisors (137721428459).

1394543453941 is a wasteful number, since it uses less digits than its factorization.

1394543453941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912062579.

The product of its digits is 13996800, while the sum is 55.

The spelling of 1394543453941 in words is "one trillion, three hundred ninety-four billion, five hundred forty-three million, four hundred fifty-three thousand, nine hundred forty-one".