1303440002 has 16 divisors (see below), whose sum is σ = 1998259200. Its totient is φ = 637374528.

The previous prime is 1303440001. The next prime is 1303440023. The reversal of 1303440002 is 2000443031.

It is not an unprimeable number, because it can be changed into a prime (1303440001) 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, 142874 + ... + 151722.

It is an arithmetic number, because the mean of its divisors is an integer number (124891200).

Almost surely, 2^1303440002 is an apocalyptic number.

1303440002 is a deficient number, since it is larger than the sum of its proper divisors (694819198).

1303440002 is a wasteful number, since it uses less digits than its factorization.

1303440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1303440002 is about 36103.1854827244. The cubic root of 1303440002 is about 1092.3547002382.

Adding to 1303440002 its reverse (2000443031), we get a palindrome (3303883033).

The spelling of 1303440002 in words is "one billion, three hundred three million, four hundred forty thousand, two".