1061607543 has 8 divisors (see below), whose sum is σ = 1442184048. Its totient is φ = 694384704.

The previous prime is 1061607529. The next prime is 1061607559. The reversal of 1061607543 is 3457061601.

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

It is not a de Polignac number, because 1061607543 - 2¹⁰ = 1061606519 is a prime.

It is a super-2 number, since 2×1061607543² = 2254021150708993698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061607593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3338230 + ... + 3338547.

It is an arithmetic number, because the mean of its divisors is an integer number (180273006).

Almost surely, 2^1061607543 is an apocalyptic number.

1061607543 is a deficient number, since it is larger than the sum of its proper divisors (380576505).

1061607543 is an equidigital number, since it uses as much as digits as its factorization.

1061607543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676833.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1061607543 is about 32582.3194846530. The cubic root of 1061607543 is about 1020.1279933577.

The spelling of 1061607543 in words is "one billion, sixty-one million, six hundred seven thousand, five hundred forty-three".