1310453225 has 6 divisors (see below), whose sum is σ = 1624962030. Its totient is φ = 1048362560.

The previous prime is 1310453197. The next prime is 1310453227. The reversal of 1310453225 is 5223540131.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 467770384 + 842682841 = 21628^2 + 29029^2 .

It is not a de Polignac number, because 1310453225 - 2³⁰ = 236711401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310453194 and 1310453203.

It is not an unprimeable number, because it can be changed into a prime (1310453227) 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 5 ways as a sum of consecutive naturals, for example, 26209040 + ... + 26209089.

It is an arithmetic number, because the mean of its divisors is an integer number (270827005).

Almost surely, 2^1310453225 is an apocalyptic number.

It is an amenable number.

1310453225 is a deficient number, since it is larger than the sum of its proper divisors (314508805).

1310453225 is an equidigital number, since it uses as much as digits as its factorization.

1310453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52418139 (or 52418134 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1310453225 is about 36200.1826652850. The cubic root of 1310453225 is about 1094.3103529783.

Adding to 1310453225 its reverse (5223540131), we get a palindrome (6533993356).

The spelling of 1310453225 in words is "one billion, three hundred ten million, four hundred fifty-three thousand, two hundred twenty-five".