1310324225 has 48 divisors (see below), whose sum is σ = 1903794816. Its totient is φ = 876096000.

The previous prime is 1310324221. The next prime is 1310324269. The reversal of 1310324225 is 5224230131.

It is not a de Polignac number, because 1310324225 - 2² = 1310324221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310324225.

It is not an unprimeable number, because it can be changed into a prime (1310324221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1397957 + ... + 1398893.

It is an arithmetic number, because the mean of its divisors is an integer number (39662392).

Almost surely, 2^1310324225 is an apocalyptic number.

It is an amenable number.

1310324225 is a deficient number, since it is larger than the sum of its proper divisors (593470591).

1310324225 is a wasteful number, since it uses less digits than its factorization.

1310324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1310324225 is about 36198.4008624690. The cubic root of 1310324225 is about 1094.2744441122.

Adding to 1310324225 its reverse (5224230131), we get a palindrome (6534554356).

The spelling of 1310324225 in words is "one billion, three hundred ten million, three hundred twenty-four thousand, two hundred twenty-five".