1351747442351 has 8 divisors (see below), whose sum is σ = 1423526459520. Its totient is φ = 1280031866712.

The previous prime is 1351747442303. The next prime is 1351747442443. The reversal of 1351747442351 is 1532447471531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351747442351 - 2²² = 1351743248047 is a prime.

It is a super-2 number, since 2×1351747442351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351747442296 and 1351747442305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351747142351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15816635 + ... + 15901868.

It is an arithmetic number, because the mean of its divisors is an integer number (177940807440).

Almost surely, 2^{1351747442351} is an apocalyptic number.

1351747442351 is a deficient number, since it is larger than the sum of its proper divisors (71779017169).

1351747442351 is a wasteful number, since it uses less digits than its factorization.

1351747442351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31720765.

The product of its digits is 1411200, while the sum is 47.

The spelling of 1351747442351 in words is "one trillion, three hundred fifty-one billion, seven hundred forty-seven million, four hundred forty-two thousand, three hundred fifty-one".