1344023653225 has 12 divisors (see below), whose sum is σ = 1818097451280. Its totient is φ = 977471747600.

The previous prime is 1344023653211. The next prime is 1344023653261. The reversal of 1344023653225 is 5223563204431.

It is a de Polignac number, because none of the positive numbers 2^k-1344023653225 is a prime.

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, 2443679095 + ... + 2443679644.

It is an arithmetic number, because the mean of its divisors is an integer number (151508120940).

Almost surely, 2^{1344023653225} is an apocalyptic number.

It is an amenable number.

1344023653225 is a deficient number, since it is larger than the sum of its proper divisors (474073798055).

1344023653225 is a wasteful number, since it uses less digits than its factorization.

1344023653225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887358760 (or 4887358755 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 1344023653225 its reverse (5223563204431), we get a palindrome (6567586857656).

The spelling of 1344023653225 in words is "one trillion, three hundred forty-four billion, twenty-three million, six hundred fifty-three thousand, two hundred twenty-five".