1306413303 has 8 divisors (see below), whose sum is σ = 1875875568. Its totient is φ = 803946624.

The previous prime is 1306413281. The next prime is 1306413307. The reversal of 1306413303 is 3033146031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1306413303 - 2⁶ = 1306413239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306413307) 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 7 ways as a sum of consecutive naturals, for example, 16748850 + ... + 16748927.

It is an arithmetic number, because the mean of its divisors is an integer number (234484446).

Almost surely, 2^1306413303 is an apocalyptic number.

1306413303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1306413303 is a deficient number, since it is larger than the sum of its proper divisors (569462265).

1306413303 is a wasteful number, since it uses less digits than its factorization.

1306413303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33497793.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 1306413303 is about 36144.3398473399. The cubic root of 1306413303 is about 1093.1846662840.

Adding to 1306413303 its reverse (3033146031), we get a palindrome (4339559334).

The spelling of 1306413303 in words is "one billion, three hundred six million, four hundred thirteen thousand, three hundred three".