1144234320452 has 6 divisors (see below), whose sum is σ = 2002410060798. Its totient is φ = 572117160224.

The previous prime is 1144234320443. The next prime is 1144234320497. The reversal of 1144234320452 is 2540234324411.

It can be written as a sum of positive squares in only one way, i.e., 789990326596 + 354243993856 = 888814^2 + 595184^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143029290053 + ... + 143029290060.

It is an arithmetic number, because the mean of its divisors is an integer number (333735010133).

Almost surely, 2^{1144234320452} is an apocalyptic number.

It is an amenable number.

1144234320452 is a deficient number, since it is larger than the sum of its proper divisors (858175740346).

1144234320452 is a wasteful number, since it uses less digits than its factorization.

1144234320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286058580117 (or 286058580115 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1144234320452 its reverse (2540234324411), we get a palindrome (3684468644863).

The spelling of 1144234320452 in words is "one trillion, one hundred forty-four billion, two hundred thirty-four million, three hundred twenty thousand, four hundred fifty-two".