1303260153 has 16 divisors (see below), whose sum is σ = 1916992896. Its totient is φ = 782444160.

The previous prime is 1303260149. The next prime is 1303260187. The reversal of 1303260153 is 3510623031.

It is a happy number.

It is not a de Polignac number, because 1303260153 - 2² = 1303260149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303260193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405925 + ... + 409122.

It is an arithmetic number, because the mean of its divisors is an integer number (119812056).

Almost surely, 2^1303260153 is an apocalyptic number.

1303260153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303260153 is a deficient number, since it is larger than the sum of its proper divisors (613732743).

1303260153 is a wasteful number, since it uses less digits than its factorization.

1303260153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815104.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1303260153 is about 36100.6946332062. The cubic root of 1303260153 is about 1092.3044567960.

Adding to 1303260153 its reverse (3510623031), we get a palindrome (4813883184).

The spelling of 1303260153 in words is "one billion, three hundred three million, two hundred sixty thousand, one hundred fifty-three".