1142201303 has 8 divisors (see below), whose sum is σ = 1172535936. Its totient is φ = 1112038200.

The previous prime is 1142201261. The next prime is 1142201309. The reversal of 1142201303 is 3031022411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142201303 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 (1142201309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29333 + ... + 56078.

It is an arithmetic number, because the mean of its divisors is an integer number (146566992).

Almost surely, 2^1142201303 is an apocalyptic number.

1142201303 is a deficient number, since it is larger than the sum of its proper divisors (30334633).

1142201303 is an equidigital number, since it uses as much as digits as its factorization.

1142201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85765.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1142201303 is about 33796.4687948312. The cubic root of 1142201303 is about 1045.3158856700.

Adding to 1142201303 its reverse (3031022411), we get a palindrome (4173223714).

The spelling of 1142201303 in words is "one billion, one hundred forty-two million, two hundred one thousand, three hundred three".