1006353245 has 4 divisors (see below), whose sum is σ = 1207623900. Its totient is φ = 805082592.

The previous prime is 1006353239. The next prime is 1006353277. The reversal of 1006353245 is 5423536001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242549476 + 763803769 = 15574^2 + 27637^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006353245 - 2⁸ = 1006352989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100635320 + ... + 100635329.

It is an arithmetic number, because the mean of its divisors is an integer number (301905975).

Almost surely, 2^1006353245 is an apocalyptic number.

It is an amenable number.

1006353245 is a deficient number, since it is larger than the sum of its proper divisors (201270655).

1006353245 is an equidigital number, since it uses as much as digits as its factorization.

1006353245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201270654.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1006353245 is about 31723.0711785602. The cubic root of 1006353245 is about 1002.1132792383.

Adding to 1006353245 its reverse (5423536001), we get a palindrome (6429889246).

It can be divided in two parts, 1006 and 353245, that multiplied together give a triangular number (355364470 = T₂₆₆₅₉).

The spelling of 1006353245 in words is "one billion, six million, three hundred fifty-three thousand, two hundred forty-five".