1042022303 has 4 divisors (see below), whose sum is σ = 1190882640. Its totient is φ = 893161968.

The previous prime is 1042022273. The next prime is 1042022321. The reversal of 1042022303 is 3032202401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042022303 - 2⁶ = 1042022239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042022323) by changing a digit.

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, 74430158 + ... + 74430171.

It is an arithmetic number, because the mean of its divisors is an integer number (297720660).

Almost surely, 2^1042022303 is an apocalyptic number.

1042022303 is a deficient number, since it is larger than the sum of its proper divisors (148860337).

1042022303 is an equidigital number, since it uses as much as digits as its factorization.

1042022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148860336.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1042022303 is about 32280.3702426103. The cubic root of 1042022303 is about 1013.8156822436.

Adding to 1042022303 its reverse (3032202401), we get a palindrome (4074224704).

It can be divided in two parts, 10420 and 22303, that added together give a palindrome (32723).

The spelling of 1042022303 in words is "one billion, forty-two million, twenty-two thousand, three hundred three".