1344023412 has 12 divisors (see below), whose sum is σ = 3136054656. Its totient is φ = 448007800.

The previous prime is 1344023411. The next prime is 1344023467. The reversal of 1344023412 is 2143204431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344023411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56000964 + ... + 56000987.

It is an arithmetic number, because the mean of its divisors is an integer number (261337888).

Almost surely, 2^1344023412 is an apocalyptic number.

1344023412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344023412 is an abundant number, since it is smaller than the sum of its proper divisors (1792031244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344023412 is a wasteful number, since it uses less digits than its factorization.

1344023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112001958 (or 112001956 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1344023412 is about 36660.9248655841. The cubic root of 1344023412 is about 1103.5760784451.

Adding to 1344023412 its reverse (2143204431), we get a palindrome (3487227843).

The spelling of 1344023412 in words is "one billion, three hundred forty-four million, twenty-three thousand, four hundred twelve".