1310144032045 has 12 divisors (see below), whose sum is σ = 1659273829020. Its totient is φ = 992951265024.

The previous prime is 1310144032027. The next prime is 1310144032097. The reversal of 1310144032045 is 5402304410131.

It can be written as a sum of positive squares in 2 ways, for example, as 287774310916 + 1022369721129 = 536446^2 + 1011123^2 .

It is not a de Polignac number, because 1310144032045 - 2⁹ = 1310144031533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362918980 + ... + 362922589.

It is an arithmetic number, because the mean of its divisors is an integer number (138272819085).

Almost surely, 2^{1310144032045} is an apocalyptic number.

It is an amenable number.

1310144032045 is a deficient number, since it is larger than the sum of its proper divisors (349129796975).

1310144032045 is an equidigital number, since it uses as much as digits as its factorization.

1310144032045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725841612 (or 725841593 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1310144032045 its reverse (5402304410131), we get a palindrome (6712448442176).

The spelling of 1310144032045 in words is "one trillion, three hundred ten billion, one hundred forty-four million, thirty-two thousand, forty-five".