1344142430 has 16 divisors (see below), whose sum is σ = 2452600944. Its totient is φ = 530291520.

The previous prime is 1344142411. The next prime is 1344142433. The reversal of 1344142430 is 342414431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344142430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344142433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919916 + ... + 921375.

It is an arithmetic number, because the mean of its divisors is an integer number (153287559).

Almost surely, 2^1344142430 is an apocalyptic number.

1344142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344142430 is a deficient number, since it is larger than the sum of its proper divisors (1108458514).

1344142430 is a wasteful number, since it uses less digits than its factorization.

1344142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841371.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1344142430 is about 36662.5480565658. The cubic root of 1344142430 is about 1103.6086526646.

Adding to 1344142430 its reverse (342414431), we get a palindrome (1686556861).

The spelling of 1344142430 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, four hundred thirty".