1312410345 has 8 divisors (see below), whose sum is σ = 2099856576. Its totient is φ = 699952176.

The previous prime is 1312410343. The next prime is 1312410361. The reversal of 1312410345 is 5430142131.

It is a happy number.

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

It is not a de Polignac number, because 1312410345 - 2¹ = 1312410343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1312410343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43746997 + ... + 43747026.

It is an arithmetic number, because the mean of its divisors is an integer number (262482072).

Almost surely, 2^1312410345 is an apocalyptic number.

1312410345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1312410345 is a deficient number, since it is larger than the sum of its proper divisors (787446231).

1312410345 is an equidigital number, since it uses as much as digits as its factorization.

1312410345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87494031.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1312410345 is about 36227.2044877879. The cubic root of 1312410345 is about 1094.8548545130.

Adding to 1312410345 its reverse (5430142131), we get a palindrome (6742552476).

The spelling of 1312410345 in words is "one billion, three hundred twelve million, four hundred ten thousand, three hundred forty-five".