1066739343 has 8 divisors (see below), whose sum is σ = 1426133808. Its totient is φ = 709252224.

The previous prime is 1066739339. The next prime is 1066739383. The reversal of 1066739343 is 3439376601.

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

It is not a de Polignac number, because 1066739343 - 2² = 1066739339 is a prime.

It is a super-2 number, since 2×1066739343² = 2275865651808143298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066739295 and 1066739304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066739383) 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, 475530 + ... + 477767.

It is an arithmetic number, because the mean of its divisors is an integer number (178266726).

Almost surely, 2^1066739343 is an apocalyptic number.

1066739343 is a deficient number, since it is larger than the sum of its proper divisors (359394465).

1066739343 is an equidigital number, since it uses as much as digits as its factorization.

1066739343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953673.

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 1066739343 is about 32660.9758427393. The cubic root of 1066739343 is about 1021.7691145643.

The spelling of 1066739343 in words is "one billion, sixty-six million, seven hundred thirty-nine thousand, three hundred forty-three".