1344451436245 has 48 divisors (see below), whose sum is σ = 1675095169104. Its totient is φ = 1035778867200.

The previous prime is 1344451436227. The next prime is 1344451436267. The reversal of 1344451436245 is 5426341544431.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 1338551813764 + 5899622481 = 1156958^2 + 76809^2 .

It is not a de Polignac number, because 1344451436245 - 2¹¹ = 1344451434197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344451436195 and 1344451436204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343233027 + ... + 343236943.

It is an arithmetic number, because the mean of its divisors is an integer number (34897816023).

Almost surely, 2^{1344451436245} is an apocalyptic number.

It is an amenable number.

1344451436245 is a deficient number, since it is larger than the sum of its proper divisors (330643732859).

1344451436245 is an equidigital number, since it uses as much as digits as its factorization.

1344451436245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4481 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 46.

The spelling of 1344451436245 in words is "one trillion, three hundred forty-four billion, four hundred fifty-one million, four hundred thirty-six thousand, two hundred forty-five".