1351703271200 has 144 divisors (see below), whose sum is σ = 3310139137536. Its totient is φ = 538997760000.

The previous prime is 1351703271197. The next prime is 1351703271221. The reversal of 1351703271200 is 21723071531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404336729 + ... + 404340071.

It is an arithmetic number, because the mean of its divisors is an integer number (22987077344).

Almost surely, 2^{1351703271200} is an apocalyptic number.

1351703271200 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 1351703271200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655069568768).

1351703271200 is an abundant number, since it is smaller than the sum of its proper divisors (1958435866336).

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

1351703271200 is a wasteful number, since it uses less digits than its factorization.

1351703271200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 1351703271200 in words is "one trillion, three hundred fifty-one billion, seven hundred three million, two hundred seventy-one thousand, two hundred".