1214734320000 has 800 divisors, whose sum is σ = 4783500758520. Its totient is φ = 304846848000.

The previous prime is 1214734319993. The next prime is 1214734320001. The reversal of 1214734320000 is 234374121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (800).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214734320001) by changing a digit.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 110154487 + ... + 110165513.

Almost surely, 2^{1214734320000} is an apocalyptic number.

1214734320000 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 1214734320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2391750379260).

1214734320000 is an abundant number, since it is smaller than the sum of its proper divisors (3568766438520).

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

1214734320000 is an equidigital number, since it uses as much as digits as its factorization.

1214734320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 1214734320000 its reverse (234374121), we get a palindrome (1214968694121).

The spelling of 1214734320000 in words is "one trillion, two hundred fourteen billion, seven hundred thirty-four million, three hundred twenty thousand".