1051565305342 has 16 divisors (see below), whose sum is σ = 1631784486240. Its totient is φ = 507638148192.

The previous prime is 1051565305321. The next prime is 1051565305369. The reversal of 1051565305342 is 2435035651501.

It is a happy number.

It is a super-2 number, since 2×1051565305342² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051565305295 and 1051565305304.

It is a congruent number.

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, 2038063 + ... + 2501365.

It is an arithmetic number, because the mean of its divisors is an integer number (101986530390).

Almost surely, 2^{1051565305342} is an apocalyptic number.

1051565305342 is a deficient number, since it is larger than the sum of its proper divisors (580219180898).

1051565305342 is a wasteful number, since it uses less digits than its factorization.

1051565305342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502467.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 1051565305342 in words is "one trillion, fifty-one billion, five hundred sixty-five million, three hundred five thousand, three hundred forty-two".