1351114433646 has 8 divisors (see below), whose sum is σ = 2702228867304. Its totient is φ = 450371477880.

The previous prime is 1351114433629. The next prime is 1351114433651. The reversal of 1351114433646 is 6463344111531.

It is a happy number.

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

1351114433646 is an admirable number.

It is a super-3 number, since 3×1351114433646³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351114433598 and 1351114433607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112592869465 + ... + 112592869476.

It is an arithmetic number, because the mean of its divisors is an integer number (337778608413).

Almost surely, 2^{1351114433646} is an apocalyptic number.

1351114433646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1351114433646 is a wasteful number, since it uses less digits than its factorization.

1351114433646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225185738946.

The product of its digits is 311040, while the sum is 42.

The spelling of 1351114433646 in words is "one trillion, three hundred fifty-one billion, one hundred fourteen million, four hundred thirty-three thousand, six hundred forty-six".