1344152320552 has 32 divisors (see below), whose sum is σ = 2588725873800. Its totient is φ = 653829974784.

The previous prime is 1344152320549. The next prime is 1344152320583. The reversal of 1344152320552 is 2550232514431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1332791745156 + 11360575396 = 1154466^2 + 106586^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114974 + ... + 2676082.

Almost surely, 2^{1344152320552} is an apocalyptic number.

It is an amenable number.

1344152320552 is a deficient number, since it is larger than the sum of its proper divisors (1244573553248).

1344152320552 is a wasteful number, since it uses less digits than its factorization.

1344152320552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569245 (or 569241 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1344152320552 its reverse (2550232514431), we get a palindrome (3894384834983).

The spelling of 1344152320552 in words is "one trillion, three hundred forty-four billion, one hundred fifty-two million, three hundred twenty thousand, five hundred fifty-two".