1313452635041 has 4 divisors (see below), whose sum is σ = 1314339505284. Its totient is φ = 1312565764800.

The previous prime is 1313452635013. The next prime is 1313452635049. The reversal of 1313452635041 is 1405362543131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 887591978641 + 425860656400 = 942121^2 + 652580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313452635041 - 2²⁶ = 1313385526177 is a prime.

It is a super-2 number, since 2×1313452635041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313452634986 and 1313452635004.

It is not an unprimeable number, because it can be changed into a prime (1313452635049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443432900 + ... + 443435861.

It is an arithmetic number, because the mean of its divisors is an integer number (328584876321).

Almost surely, 2^{1313452635041} is an apocalyptic number.

It is an amenable number.

1313452635041 is a deficient number, since it is larger than the sum of its proper divisors (886870243).

1313452635041 is an equidigital number, since it uses as much as digits as its factorization.

1313452635041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886870242.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1313452635041 in words is "one trillion, three hundred thirteen billion, four hundred fifty-two million, six hundred thirty-five thousand, forty-one".