1043245066 has 4 divisors (see below), whose sum is σ = 1564867602. Its totient is φ = 521622532.

The previous prime is 1043245051. The next prime is 1043245087. The reversal of 1043245066 is 6605423401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6605423401 = 20749 ⋅318349.

It can be written as a sum of positive squares in only one way, i.e., 652036225 + 391208841 = 25535^2 + 19779^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260811265 + ... + 260811268.

Almost surely, 2^1043245066 is an apocalyptic number.

1043245066 is a deficient number, since it is larger than the sum of its proper divisors (521622536).

1043245066 is an equidigital number, since it uses as much as digits as its factorization.

1043245066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521622535.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1043245066 is about 32299.3044197549. The cubic root of 1043245066 is about 1014.2120818616.

Adding to 1043245066 its reverse (6605423401), we get a palindrome (7648668467).

The spelling of 1043245066 in words is "one billion, forty-three million, two hundred forty-five thousand, sixty-six".