1344330142 has 16 divisors (see below), whose sum is σ = 2123850960. Its totient is φ = 636420672.

The previous prime is 1344330121. The next prime is 1344330187. The reversal of 1344330142 is 2410334431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63448 + ... + 81940.

It is an arithmetic number, because the mean of its divisors is an integer number (132740685).

Almost surely, 2^1344330142 is an apocalyptic number.

1344330142 is a deficient number, since it is larger than the sum of its proper divisors (779520818).

1344330142 is a wasteful number, since it uses less digits than its factorization.

1344330142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20427.

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

The square root of 1344330142 is about 36665.1079638394. The cubic root of 1344330142 is about 1103.6600239429.

Adding to 1344330142 its reverse (2410334431), we get a palindrome (3754664573).

The spelling of 1344330142 in words is "one billion, three hundred forty-four million, three hundred thirty thousand, one hundred forty-two".