1310415245 has 4 divisors (see below), whose sum is σ = 1572498300. Its totient is φ = 1048332192.

The previous prime is 1310415241. The next prime is 1310415269. The reversal of 1310415245 is 5425140131.

1310415245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 229189321 + 1081225924 = 15139^2 + 32882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310415245 - 2² = 1310415241 is a prime.

It is a super-2 number, since 2×1310415245² = 3434376228656820050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310415241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131041520 + ... + 131041529.

It is an arithmetic number, because the mean of its divisors is an integer number (393124575).

Almost surely, 2^1310415245 is an apocalyptic number.

It is an amenable number.

1310415245 is a deficient number, since it is larger than the sum of its proper divisors (262083055).

1310415245 is an equidigital number, since it uses as much as digits as its factorization.

1310415245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262083054.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1310415245 is about 36199.6580784957. The cubic root of 1310415245 is about 1094.2997809848.

Adding to 1310415245 its reverse (5425140131), we get a palindrome (6735555376).

The spelling of 1310415245 in words is "one billion, three hundred ten million, four hundred fifteen thousand, two hundred forty-five".