1051806487343 has 8 divisors (see below), whose sum is σ = 1101909868416. Its totient is φ = 1002067495000.

The previous prime is 1051806487339. The next prime is 1051806487349. The reversal of 1051806487343 is 3437846081501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051806487343 - 2² = 1051806487339 is a prime.

It is a super-2 number, since 2×1051806487343² (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 = 1051806487291 and 1051806487300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051806487349) 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, 91091273 + ... + 91102818.

It is an arithmetic number, because the mean of its divisors is an integer number (137738733552).

Almost surely, 2^{1051806487343} is an apocalyptic number.

1051806487343 is a deficient number, since it is larger than the sum of its proper divisors (50103381073).

1051806487343 is a wasteful number, since it uses less digits than its factorization.

1051806487343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182194365.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 1051806487343 in words is "one trillion, fifty-one billion, eight hundred six million, four hundred eighty-seven thousand, three hundred forty-three".