1344420013454 has 32 divisors (see below), whose sum is σ = 2315872505856. Its totient is φ = 573393712320.

The previous prime is 1344420013429. The next prime is 1344420013471. The reversal of 1344420013454 is 4543100244431.

It is a happy number.

It is a Curzon number.

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, 8938634 + ... + 9087794.

It is an arithmetic number, because the mean of its divisors is an integer number (72371015808).

Almost surely, 2^{1344420013454} is an apocalyptic number.

1344420013454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1344420013454 is a deficient number, since it is larger than the sum of its proper divisors (971452492402).

1344420013454 is a wasteful number, since it uses less digits than its factorization.

1344420013454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152280.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1344420013454 its reverse (4543100244431), we get a palindrome (5887520257885).

The spelling of 1344420013454 in words is "one trillion, three hundred forty-four billion, four hundred twenty million, thirteen thousand, four hundred fifty-four".