1303399118 has 12 divisors (see below), whose sum is σ = 2274298632. Its totient is φ = 558599580.

The previous prime is 1303399103. The next prime is 1303399133. The reversal of 1303399118 is 8119933031.

It is an interprime number because it is at equal distance from previous prime (1303399103) and next prime (1303399133).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6649898 + ... + 6650093.

It is an arithmetic number, because the mean of its divisors is an integer number (189524886).

Almost surely, 2^1303399118 is an apocalyptic number.

1303399118 is a deficient number, since it is larger than the sum of its proper divisors (970899514).

1303399118 is a wasteful number, since it uses less digits than its factorization.

1303399118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13300007 (or 13300000 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1303399118 is about 36102.6192678592. The cubic root of 1303399118 is about 1092.3432791022.

The spelling of 1303399118 in words is "one billion, three hundred three million, three hundred ninety-nine thousand, one hundred eighteen".