1342845251344 has 45 divisors (see below), whose sum is σ = 2616057099669. Its totient is φ = 667753826880.

The previous prime is 1342845251221. The next prime is 1342845251387. The reversal of 1342845251344 is 4431525482431.

The square root of 1342845251344 is 1158812.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1327242243600 + 15603007744 = 1152060^2 + 124912^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342845251294 and 1342845251303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 978036642 + ... + 978038014.

Almost surely, 2^{1342845251344} is an apocalyptic number.

1342845251344 is the 1158812-nd square number.

It is an amenable number.

1342845251344 is a deficient number, since it is larger than the sum of its proper divisors (1273211848325).

1342845251344 is an frugal number, since it uses more digits than its factorization.

1342845251344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 1586 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 46.

The spelling of 1342845251344 in words is "one trillion, three hundred forty-two billion, eight hundred forty-five million, two hundred fifty-one thousand, three hundred forty-four".