1303252042 has 16 divisors (see below), whose sum is σ = 1970224200. Its totient is φ = 646520832.

The previous prime is 1303252039. The next prime is 1303252043. The reversal of 1303252042 is 2402523031.

It can be written as a sum of positive squares in 4 ways, for example, as 852581601 + 450670441 = 29199^2 + 21229^2 .

It is not an unprimeable number, because it can be changed into a prime (1303252043) 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, 341698 + ... + 345490.

Almost surely, 2^1303252042 is an apocalyptic number.

1303252042 is a deficient number, since it is larger than the sum of its proper divisors (666972158).

1303252042 is a wasteful number, since it uses less digits than its factorization.

1303252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1303252042 is about 36100.5822944728. The cubic root of 1303252042 is about 1092.3021907609.

Adding to 1303252042 its reverse (2402523031), we get a palindrome (3705775073).

The spelling of 1303252042 in words is "one billion, three hundred three million, two hundred fifty-two thousand, forty-two".