1310145304 has 64 divisors (see below), whose sum is σ = 2844172800. Its totient is φ = 560628864.

The previous prime is 1310145301. The next prime is 1310145337. The reversal of 1310145304 is 4035410131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310145301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85819 + ... + 99925.

It is an arithmetic number, because the mean of its divisors is an integer number (44440200).

Almost surely, 2^1310145304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310145304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422086400).

1310145304 is an abundant number, since it is smaller than the sum of its proper divisors (1534027496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310145304 is a wasteful number, since it uses less digits than its factorization.

1310145304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192 (or 14188 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1310145304 is about 36195.9293843935. The cubic root of 1310145304 is about 1094.2246351702.

Adding to 1310145304 its reverse (4035410131), we get a palindrome (5345555435).

The spelling of 1310145304 in words is "one billion, three hundred ten million, one hundred forty-five thousand, three hundred four".