1351705430252 has 24 divisors (see below), whose sum is σ = 2429470851024. Its totient is φ = 657571718592.

The previous prime is 1351705430237. The next prime is 1351705430263. The reversal of 1351705430252 is 2520345071531.

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, 9714758 + ... + 9852914.

It is an arithmetic number, because the mean of its divisors is an integer number (101227952126).

Almost surely, 2^{1351705430252} is an apocalyptic number.

It is an amenable number.

1351705430252 is a deficient number, since it is larger than the sum of its proper divisors (1077765420772).

1351705430252 is a wasteful number, since it uses less digits than its factorization.

1351705430252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204305 (or 204303 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 1351705430252 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, four hundred thirty thousand, two hundred fifty-two".