1344623332025 has 12 divisors (see below), whose sum is σ = 1707999589884. Its totient is φ = 1049462112000.

The previous prime is 1344623331949. The next prime is 1344623332037. The reversal of 1344623332025 is 5202333264431.

It can be written as a sum of positive squares in 6 ways, for example, as 310177708096 + 1034445623929 = 556936^2 + 1017077^2 .

It is not a de Polignac number, because 1344623332025 - 2⁸ = 1344623331769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344623332025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655912796 + ... + 655914845.

It is an arithmetic number, because the mean of its divisors is an integer number (142333299157).

Almost surely, 2^{1344623332025} is an apocalyptic number.

It is an amenable number.

1344623332025 is a deficient number, since it is larger than the sum of its proper divisors (363376257859).

1344623332025 is a wasteful number, since it uses less digits than its factorization.

1344623332025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311827692 (or 1311827687 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 1344623332025 its reverse (5202333264431), we get a palindrome (6546956596456).

The spelling of 1344623332025 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, three hundred thirty-two thousand, twenty-five".