1344555430 has 16 divisors (see below), whose sum is σ = 2444163984. Its totient is φ = 532496800.

The previous prime is 1344555419. The next prime is 1344555437. The reversal of 1344555430 is 345554431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344555437) 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 7 ways as a sum of consecutive naturals, for example, 664612 + ... + 666631.

It is an arithmetic number, because the mean of its divisors is an integer number (152760249).

Almost surely, 2^1344555430 is an apocalyptic number.

1344555430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344555430 is a deficient number, since it is larger than the sum of its proper divisors (1099608554).

1344555430 is a wasteful number, since it uses less digits than its factorization.

1344555430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331351.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 1344555430 is about 36668.1800748278. The cubic root of 1344555430 is about 1103.7216723589.

Subtracting from 1344555430 its reverse (345554431), we obtain a palindrome (999000999).

The spelling of 1344555430 in words is "one billion, three hundred forty-four million, five hundred fifty-five thousand, four hundred thirty".