1394483257400 has 96 divisors (see below), whose sum is σ = 3272144029200. Its totient is φ = 552640972800.

The previous prime is 1394483257399. The next prime is 1394483257403. The reversal of 1394483257400 is 47523844931.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394483257403) 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 23 ways as a sum of consecutive naturals, for example, 65732795 + ... + 65754005.

Almost surely, 2^{1394483257400} is an apocalyptic number.

1394483257400 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 1394483257400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636072014600).

1394483257400 is an abundant number, since it is smaller than the sum of its proper divisors (1877660771800).

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

1394483257400 is a wasteful number, since it uses less digits than its factorization.

1394483257400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24249 (or 24240 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 1394483257400 in words is "one trillion, three hundred ninety-four billion, four hundred eighty-three million, two hundred fifty-seven thousand, four hundred".