1344142330 has 32 divisors (see below), whose sum is σ = 2504245248. Its totient is φ = 518908800.

The previous prime is 1344142313. The next prime is 1344142367. The reversal of 1344142330 is 332414431.

It is a junction number, because it is equal to n+sod(n) for n = 1344142295 and 1344142304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113070 + ... + 124390.

It is an arithmetic number, because the mean of its divisors is an integer number (78257664).

Almost surely, 2^1344142330 is an apocalyptic number.

1344142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344142330 is a deficient number, since it is larger than the sum of its proper divisors (1160102918).

1344142330 is a wasteful number, since it uses less digits than its factorization.

1344142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1344142330 is about 36662.5466927763. The cubic root of 1344142330 is about 1103.6086252962.

Adding to 1344142330 its reverse (332414431), we get a palindrome (1676556761).

The spelling of 1344142330 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, three hundred thirty".