1344131432 has 64 divisors (see below), whose sum is σ = 2937306240. Its totient is φ = 564768000.

The previous prime is 1344131389. The next prime is 1344131447. The reversal of 1344131432 is 2341314431.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 604082 + ... + 606302.

It is an arithmetic number, because the mean of its divisors is an integer number (45895410).

Almost surely, 2^1344131432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344131432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468653120).

1344131432 is an abundant number, since it is smaller than the sum of its proper divisors (1593174808).

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

1344131432 is a wasteful number, since it uses less digits than its factorization.

1344131432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2438 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1344131432 is about 36662.3980666841. The cubic root of 1344131432 is about 1103.6056426857.

Adding to 1344131432 its reverse (2341314431), we get a palindrome (3685445863).

The spelling of 1344131432 in words is "one billion, three hundred forty-four million, one hundred thirty-one thousand, four hundred thirty-two".