1310804247 has 16 divisors (see below), whose sum is σ = 1825947648. Its totient is φ = 834857760.

The previous prime is 1310804233. The next prime is 1310804269. The reversal of 1310804247 is 7424080131.

It is not a de Polignac number, because 1310804247 - 2¹⁰ = 1310803223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310804207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47722 + ... + 69992.

It is an arithmetic number, because the mean of its divisors is an integer number (114121728).

Almost surely, 2^1310804247 is an apocalyptic number.

1310804247 is a deficient number, since it is larger than the sum of its proper divisors (515143401).

1310804247 is a wasteful number, since it uses less digits than its factorization.

1310804247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23150.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1310804247 is about 36205.0306863563. The cubic root of 1310804247 is about 1094.4080526923.

Adding to 1310804247 its reverse (7424080131), we get a palindrome (8734884378).

The spelling of 1310804247 in words is "one billion, three hundred ten million, eight hundred four thousand, two hundred forty-seven".