1393294079000 has 128 divisors (see below), whose sum is σ = 3283794259200. Its totient is φ = 553312166400.

The previous prime is 1393294078993. The next prime is 1393294079011. The reversal of 1393294079000 is 9704923931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130955681 + ... + 130966319.

It is an arithmetic number, because the mean of its divisors is an integer number (25654642650).

Almost surely, 2^{1393294079000} is an apocalyptic number.

1393294079000 is a gapful number since it is divisible by the number (10) 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 1393294079000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641897129600).

1393294079000 is an abundant number, since it is smaller than the sum of its proper divisors (1890500180200).

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

1393294079000 is a wasteful number, since it uses less digits than its factorization.

1393294079000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590 (or 11576 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 1393294079000 in words is "one trillion, three hundred ninety-three billion, two hundred ninety-four million, seventy-nine thousand".