1303303042 has 8 divisors (see below), whose sum is σ = 1955390076. Its totient is φ = 651506352.

The previous prime is 1303303033. The next prime is 1303303049. The reversal of 1303303042 is 2403033031.

It can be written as a sum of positive squares in 2 ways, for example, as 1049824801 + 253478241 = 32401^2 + 15921^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1303303049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60993 + ... + 79540.

Almost surely, 2^1303303042 is an apocalyptic number.

1303303042 is a deficient number, since it is larger than the sum of its proper divisors (652087034).

1303303042 is a wasteful number, since it uses less digits than its factorization.

1303303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145172.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1303303042 is about 36101.2886473599. The cubic root of 1303303042 is about 1092.3164388836.

Adding to 1303303042 its reverse (2403033031), we get a palindrome (3706336073).

The spelling of 1303303042 in words is "one billion, three hundred three million, three hundred three thousand, forty-two".