1344020455 has 8 divisors (see below), whose sum is σ = 1613237472. Its totient is φ = 1074941088.

The previous prime is 1344020453. The next prime is 1344020477. The reversal of 1344020455 is 5540204431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344020455 - 2¹ = 1344020453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344020453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11547 + ... + 53116.

It is an arithmetic number, because the mean of its divisors is an integer number (201654684).

Almost surely, 2^1344020455 is an apocalyptic number.

1344020455 is a deficient number, since it is larger than the sum of its proper divisors (269217017).

1344020455 is an equidigital number, since it uses as much as digits as its factorization.

1344020455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68825.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1344020455 is about 36660.8845365193. The cubic root of 1344020455 is about 1103.5752691147.

Adding to 1344020455 its reverse (5540204431), we get a palindrome (6884224886).

The spelling of 1344020455 in words is "one billion, three hundred forty-four million, twenty thousand, four hundred fifty-five".