1303403452442 has 24 divisors (see below), whose sum is σ = 2449252643796. Its totient is φ = 515632134528.

The previous prime is 1303403452411. The next prime is 1303403452499. The reversal of 1303403452442 is 2442543043031.

It can be written as a sum of positive squares in 2 ways, for example, as 1213546795321 + 89856657121 = 1101611^2 + 299761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511538543 + ... + 511541090.

Almost surely, 2^{1303403452442} is an apocalyptic number.

1303403452442 is a deficient number, since it is larger than the sum of its proper divisors (1145849191354).

1303403452442 is a wasteful number, since it uses less digits than its factorization.

1303403452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023079662 (or 1023079655 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1303403452442 its reverse (2442543043031), we get a palindrome (3745946495473).

The spelling of 1303403452442 in words is "one trillion, three hundred three billion, four hundred three million, four hundred fifty-two thousand, four hundred forty-two".