1344405455 has 16 divisors (see below), whose sum is σ = 1637301600. Its totient is φ = 1059626880.

The previous prime is 1344405443. The next prime is 1344405463. The reversal of 1344405455 is 5545044431.

It is not a de Polignac number, because 1344405455 - 2¹⁰ = 1344404431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90665 + ... + 104445.

It is an arithmetic number, because the mean of its divisors is an integer number (102331350).

Almost surely, 2^1344405455 is an apocalyptic number.

1344405455 is a deficient number, since it is larger than the sum of its proper divisors (292896145).

1344405455 is a wasteful number, since it uses less digits than its factorization.

1344405455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 1344405455 is about 36666.1349885695. The cubic root of 1344405455 is about 1103.6806335617.

Adding to 1344405455 its reverse (5545044431), we get a palindrome (6889449886).

The spelling of 1344405455 in words is "one billion, three hundred forty-four million, four hundred five thousand, four hundred fifty-five".