1344505442 has 8 divisors (see below), whose sum is σ = 2304866496. Its totient is φ = 576216612.

The previous prime is 1344505441. The next prime is 1344505447. The reversal of 1344505442 is 2445054431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1344505399 and 1344505408.

It is not an unprimeable number, because it can be changed into a prime (1344505441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48018038 + ... + 48018065.

It is an arithmetic number, because the mean of its divisors is an integer number (288108312).

Almost surely, 2^1344505442 is an apocalyptic number.

1344505442 is a deficient number, since it is larger than the sum of its proper divisors (960361054).

1344505442 is an equidigital number, since it uses as much as digits as its factorization.

1344505442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96036112.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1344505442 is about 36667.4984420808. The cubic root of 1344505442 is about 1103.7079941022.

Adding to 1344505442 its reverse (2445054431), we get a palindrome (3789559873).

It can be divided in two parts, 1 and 344505442, that added together give a palindrome (344505443).

The spelling of 1344505442 in words is "one billion, three hundred forty-four million, five hundred five thousand, four hundred forty-two".