1303225942 has 4 divisors (see below), whose sum is σ = 1954838916. Its totient is φ = 651612970.

The previous prime is 1303225939. The next prime is 1303225961. The reversal of 1303225942 is 2495223031.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325806484 + ... + 325806487.

It is an arithmetic number, because the mean of its divisors is an integer number (488709729).

Almost surely, 2^1303225942 is an apocalyptic number.

1303225942 is a deficient number, since it is larger than the sum of its proper divisors (651612974).

1303225942 is an equidigital number, since it uses as much as digits as its factorization.

1303225942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651612973.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1303225942 is about 36100.2208026488. The cubic root of 1303225942 is about 1092.2948989308.

Adding to 1303225942 its reverse (2495223031), we get a palindrome (3798448973).

The spelling of 1303225942 in words is "one billion, three hundred three million, two hundred twenty-five thousand, nine hundred forty-two".