1066602343 has 4 divisors (see below), whose sum is σ = 1081213408. Its totient is φ = 1051991280.

The previous prime is 1066602323. The next prime is 1066602359. The reversal of 1066602343 is 3432066601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432066601 = 23 ⋅149220287.

It is a cyclic number.

It is not a de Polignac number, because 1066602343 - 2⁵ = 1066602311 is a prime.

It is a super-2 number, since 2×1066602343² = 2275281116186179298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066602323) 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 3 ways as a sum of consecutive naturals, for example, 7305423 + ... + 7305568.

It is an arithmetic number, because the mean of its divisors is an integer number (270303352).

Almost surely, 2^1066602343 is an apocalyptic number.

1066602343 is a deficient number, since it is larger than the sum of its proper divisors (14611065).

1066602343 is an equidigital number, since it uses as much as digits as its factorization.

1066602343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611064.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1066602343 is about 32658.8784712519. The cubic root of 1066602343 is about 1021.7253711817.

Adding to 1066602343 its reverse (3432066601), we get a palindrome (4498668944).

The spelling of 1066602343 in words is "one billion, sixty-six million, six hundred two thousand, three hundred forty-three".