1310745029445 has 24 divisors (see below), whose sum is σ = 2274430329600. Its totient is φ = 698303314656.

The previous prime is 1310745029437. The next prime is 1310745029453. The reversal of 1310745029445 is 5449205470131.

1310745029445 is a `hidden beast` number, since 1 + 3 + 10 + 7 + 4 + 502 + 94 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (1310745029437) and next prime (1310745029453).

It is not a de Polignac number, because 1310745029445 - 2³ = 1310745029437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1310745029445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15806125 + ... + 15888834.

It is an arithmetic number, because the mean of its divisors is an integer number (94767930400).

Almost surely, 2^{1310745029445} is an apocalyptic number.

1310745029445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310745029445 is a deficient number, since it is larger than the sum of its proper divisors (963685300155).

1310745029445 is a wasteful number, since it uses less digits than its factorization.

1310745029445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31695889 (or 31695886 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1310745029445 in words is "one trillion, three hundred ten billion, seven hundred forty-five million, twenty-nine thousand, four hundred forty-five".