1303142030 has 8 divisors (see below), whose sum is σ = 2345655672. Its totient is φ = 521256808.

The previous prime is 1303142011. The next prime is 1303142033. The reversal of 1303142030 is 302413031.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303142033) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 65157092 + ... + 65157111.

It is an arithmetic number, because the mean of its divisors is an integer number (293206959).

Almost surely, 2^1303142030 is an apocalyptic number.

1303142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303142030 is a deficient number, since it is larger than the sum of its proper divisors (1042513642).

1303142030 is a wasteful number, since it uses less digits than its factorization.

1303142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130314210.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1303142030 is about 36099.0585749823. The cubic root of 1303142030 is about 1092.2714548976.

Adding to 1303142030 its reverse (302413031), we get a palindrome (1605555061).

The spelling of 1303142030 in words is "one billion, three hundred three million, one hundred forty-two thousand, thirty".