1351114257140 has 12 divisors (see below), whose sum is σ = 2837339940036. Its totient is φ = 540445702848.

The previous prime is 1351114257133. The next prime is 1351114257179. The reversal of 1351114257140 is 417524111531.

It can be written as a sum of positive squares in 2 ways, for example, as 667721048164 + 683393208976 = 817142^2 + 826676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1351114257140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33777856409 + ... + 33777856448.

It is an arithmetic number, because the mean of its divisors is an integer number (236444995003).

Almost surely, 2^{1351114257140} is an apocalyptic number.

1351114257140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351114257140 is an abundant number, since it is smaller than the sum of its proper divisors (1486225682896).

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

1351114257140 is a wasteful number, since it uses less digits than its factorization.

1351114257140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67555712866 (or 67555712864 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

Adding to 1351114257140 its reverse (417524111531), we get a palindrome (1768638368671).

The spelling of 1351114257140 in words is "one trillion, three hundred fifty-one billion, one hundred fourteen million, two hundred fifty-seven thousand, one hundred forty".