1351235045200 has 30 divisors (see below), whose sum is σ = 3246342197054. Its totient is φ = 540494017920.

The previous prime is 1351235045189. The next prime is 1351235045201. The reversal of 1351235045200 is 25405321531.

It can be written as a sum of positive squares in 3 ways, for example, as 56973870864 + 1294261174336 = 238692^2 + 1137656^2 .

It is a super-2 number, since 2×1351235045200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351235045201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1689043407 + ... + 1689044206.

Almost surely, 2^{1351235045200} is an apocalyptic number.

1351235045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351235045200 is an abundant number, since it is smaller than the sum of its proper divisors (1895107151854).

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

1351235045200 is a wasteful number, since it uses less digits than its factorization.

1351235045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378087631 (or 3378087620 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 1351235045200 in words is "one trillion, three hundred fifty-one billion, two hundred thirty-five million, forty-five thousand, two hundred".