1340453105200 has 120 divisors (see below), whose sum is σ = 3562688330496. Its totient is φ = 480572064000.

The previous prime is 1340453105183. The next prime is 1340453105221. The reversal of 1340453105200 is 25013540431.

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, 1833012 + ... + 2457811.

Almost surely, 2^{1340453105200} is an apocalyptic number.

1340453105200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340453105200 is an abundant number, since it is smaller than the sum of its proper divisors (2222235225296).

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

1340453105200 is a wasteful number, since it uses less digits than its factorization.

1340453105200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290923 (or 4290912 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1340453105200 its reverse (25013540431), we get a palindrome (1365466645631).

The spelling of 1340453105200 in words is "one trillion, three hundred forty billion, four hundred fifty-three million, one hundred five thousand, two hundred".