1351705424140 has 24 divisors (see below), whose sum is σ = 2838736827360. Its totient is φ = 540652562688.

The previous prime is 1351705424101. The next prime is 1351705424161. The reversal of 1351705424140 is 414245071531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351705424140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474200 + ... + 2208319.

It is an arithmetic number, because the mean of its divisors is an integer number (118280701140).

Almost surely, 2^{1351705424140} is an apocalyptic number.

1351705424140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351705424140 is an abundant number, since it is smaller than the sum of its proper divisors (1487031403220).

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

1351705424140 is a wasteful number, since it uses less digits than its factorization.

1351705424140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700881 (or 3700879 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 1351705424140 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, four hundred twenty-four thousand, one hundred forty".