1061066423437 has 8 divisors (see below), whose sum is σ = 1071966284280. Its totient is φ = 1050193052160.

The previous prime is 1061066423419. The next prime is 1061066423449. The reversal of 1061066423437 is 7343246601601.

It can be written as a sum of positive squares in 4 ways, for example, as 3036120201 + 1058030303236 = 55101^2 + 1028606^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061066423437 is a prime.

It is a super-2 number, since 2×1061066423437² (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 = 1061066423393 and 1061066423402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061066423407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6541864 + ... + 6702097.

It is an arithmetic number, because the mean of its divisors is an integer number (133995785535).

Almost surely, 2^{1061066423437} is an apocalyptic number.

It is an amenable number.

1061066423437 is a deficient number, since it is larger than the sum of its proper divisors (10899860843).

1061066423437 is a wasteful number, since it uses less digits than its factorization.

1061066423437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13244783.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 1061066423437 in words is "one trillion, sixty-one billion, sixty-six million, four hundred twenty-three thousand, four hundred thirty-seven".