1478112300000 has 1440 divisors, whose sum is σ = 6288572505600. Its totient is φ = 333590400000.

The previous prime is 1478112299981. The next prime is 1478112300011. The reversal of 1478112300000 is 32118741.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-2 number, since 2×1478112300000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 7427699901 + ... + 7427700099.

It is an arithmetic number, because the mean of its divisors is an integer number (4367064240).

Almost surely, 2^{1478112300000} is an apocalyptic number.

1478112300000 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 1478112300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144286252800).

1478112300000 is an abundant number, since it is smaller than the sum of its proper divisors (4810460205600).

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

1478112300000 is an equidigital number, since it uses as much as digits as its factorization.

1478112300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 1478112300000 its reverse (32118741), we get a palindrome (1478144418741).

The spelling of 1478112300000 in words is "one trillion, four hundred seventy-eight billion, one hundred twelve million, three hundred thousand".