1310325345 has 48 divisors (see below), whose sum is σ = 2602708992. Its totient is φ = 597386880.

The previous prime is 1310325343. The next prime is 1310325353. The reversal of 1310325345 is 5435230131.

1310325345 is a `hidden beast` number, since 1 + 310 + 3 + 2 + 5 + 345 = 666.

It is not a de Polignac number, because 1310325345 - 2¹ = 1310325343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310325343) 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, 115215 + ... + 126075.

It is an arithmetic number, because the mean of its divisors is an integer number (54223104).

Almost surely, 2^1310325345 is an apocalyptic number.

1310325345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310325345 is a deficient number, since it is larger than the sum of its proper divisors (1292383647).

1310325345 is a wasteful number, since it uses less digits than its factorization.

1310325345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11262 (or 11259 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1310325345 is about 36198.4163327624. The cubic root of 1310325345 is about 1094.2747558893.

Adding to 1310325345 its reverse (5435230131), we get a palindrome (6745555476).

The spelling of 1310325345 in words is "one billion, three hundred ten million, three hundred twenty-five thousand, three hundred forty-five".