1036666343 has 4 divisors (see below), whose sum is σ = 1042658808. Its totient is φ = 1030673880.

The previous prime is 1036666331. The next prime is 1036666349. The reversal of 1036666343 is 3436666301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3436666301 = 37 ⋅92882873.

It is a cyclic number.

It is not a de Polignac number, because 1036666343 - 2¹⁴ = 1036649959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1036666297 and 1036666306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036666349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995973 + ... + 2996318.

It is an arithmetic number, because the mean of its divisors is an integer number (260664702).

Almost surely, 2^1036666343 is an apocalyptic number.

1036666343 is a deficient number, since it is larger than the sum of its proper divisors (5992465).

1036666343 is an equidigital number, since it uses as much as digits as its factorization.

1036666343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992464.

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 1036666343 is about 32197.3033498149. The cubic root of 1036666343 is about 1012.0757047185.

The spelling of 1036666343 in words is "one billion, thirty-six million, six hundred sixty-six thousand, three hundred forty-three".