1301444066245 has 4 divisors (see below), whose sum is σ = 1561732879500. Its totient is φ = 1041155252992.

The previous prime is 1301444066213. The next prime is 1301444066281. The reversal of 1301444066245 is 5426604441031.

It is a happy number.

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 783973888929 + 517470177316 = 885423^2 + 719354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301444066245 - 2⁵ = 1301444066213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301444066198 and 1301444066207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130144406620 + ... + 130144406629.

It is an arithmetic number, because the mean of its divisors is an integer number (390433219875).

Almost surely, 2^{1301444066245} is an apocalyptic number.

It is an amenable number.

1301444066245 is a deficient number, since it is larger than the sum of its proper divisors (260288813255).

1301444066245 is an equidigital number, since it uses as much as digits as its factorization.

1301444066245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260288813254.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 1301444066245 in words is "one trillion, three hundred one billion, four hundred forty-four million, sixty-six thousand, two hundred forty-five".