1344223412 has 48 divisors (see below), whose sum is σ = 2744501760. Its totient is φ = 564185952.

The previous prime is 1344223411. The next prime is 1344223421. The reversal of 1344223412 is 2143224431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344223411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333803 + ... + 337805.

It is an arithmetic number, because the mean of its divisors is an integer number (57177120).

Almost surely, 2^1344223412 is an apocalyptic number.

It is an amenable number.

1344223412 is an abundant number, since it is smaller than the sum of its proper divisors (1400278348).

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

1344223412 is a wasteful number, since it uses less digits than its factorization.

1344223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260 (or 4258 counting only the distinct ones).

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

The square root of 1344223412 is about 36663.6524639867. The cubic root of 1344223412 is about 1103.6308156534.

Adding to 1344223412 its reverse (2143224431), we get a palindrome (3487447843).

The spelling of 1344223412 in words is "one billion, three hundred forty-four million, two hundred twenty-three thousand, four hundred twelve".