1310956970445 has 24 divisors (see below), whose sum is σ = 2281167168696. Its totient is φ = 696456511488.

The previous prime is 1310956970437. The next prime is 1310956970509. The reversal of 1310956970445 is 5440796590131.

1310956970445 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 9 + 569 + 70 + 4 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 96898973796 + 1214057996649 = 311286^2 + 1101843^2 .

It is not a de Polignac number, because 1310956970445 - 2³ = 1310956970437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310956970391 and 1310956970400.

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, 56666212 + ... + 56689341.

It is an arithmetic number, because the mean of its divisors is an integer number (95048632029).

Almost surely, 2^{1310956970445} is an apocalyptic number.

1310956970445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310956970445 is a deficient number, since it is larger than the sum of its proper divisors (970210198251).

1310956970445 is a wasteful number, since it uses less digits than its factorization.

1310956970445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113355821 (or 113355818 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 1310956970445 in words is "one trillion, three hundred ten billion, nine hundred fifty-six million, nine hundred seventy thousand, four hundred forty-five".