1243104302 has 16 divisors (see below), whose sum is σ = 2045935152. Its totient is φ = 561779520.

The previous prime is 1243104283. The next prime is 1243104319. The reversal of 1243104302 is 2034013421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159503 + ... + 167114.

It is an arithmetic number, because the mean of its divisors is an integer number (127870947).

Almost surely, 2^1243104302 is an apocalyptic number.

1243104302 is a deficient number, since it is larger than the sum of its proper divisors (802830850).

1243104302 is a wasteful number, since it uses less digits than its factorization.

1243104302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326803.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1243104302 is about 35257.6842971855. The cubic root of 1243104302 is about 1075.2328471995.

Adding to 1243104302 its reverse (2034013421), we get a palindrome (3277117723).

The spelling of 1243104302 in words is "one billion, two hundred forty-three million, one hundred four thousand, three hundred two".