1347120000 has 240 divisors, whose sum is σ = 4846636080. Its totient is φ = 359040000.

The previous prime is 1347119999. The next prime is 1347120017. The reversal of 1347120000 is 217431.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×1347120000³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 719065 + ... + 720935.

It is an arithmetic number, because the mean of its divisors is an integer number (20194317).

Almost surely, 2^1347120000 is an apocalyptic number.

1347120000 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 1347120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423318040).

1347120000 is an abundant number, since it is smaller than the sum of its proper divisors (3499516080).

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

1347120000 is an equidigital number, since it uses as much as digits as its factorization.

1347120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1347120000 is about 36703.1333812251. The cubic root of 1347120000 is about 1104.4229633279.

Adding to 1347120000 its reverse (217431), we get a palindrome (1347337431).

The spelling of 1347120000 in words is "one billion, three hundred forty-seven million, one hundred twenty thousand".