1303259668 has 6 divisors (see below), whose sum is σ = 2280704426. Its totient is φ = 651629832.

The previous prime is 1303259653. The next prime is 1303259707. The reversal of 1303259668 is 8669523031.

It can be written as a sum of positive squares in only one way, i.e., 1145957904 + 157301764 = 33852^2 + 12542^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162907455 + ... + 162907462.

Almost surely, 2^1303259668 is an apocalyptic number.

It is an amenable number.

1303259668 is a deficient number, since it is larger than the sum of its proper divisors (977444758).

1303259668 is a wasteful number, since it uses less digits than its factorization.

1303259668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325814921 (or 325814919 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 1303259668 is about 36100.6879158833. The cubic root of 1303259668 is about 1092.3043212979.

The spelling of 1303259668 in words is "one billion, three hundred three million, two hundred fifty-nine thousand, six hundred sixty-eight".