1442820726341 has 4 divisors (see below), whose sum is σ = 1446954883500. Its totient is φ = 1438686569184.

The previous prime is 1442820726317. The next prime is 1442820726359. The reversal of 1442820726341 is 1436270282441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1077539498116 + 365281228225 = 1038046^2 + 604385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442820726341 is a prime.

It is a super-2 number, since 2×1442820726341² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442820726292 and 1442820726301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442820726241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067078056 + ... + 2067078753.

It is an arithmetic number, because the mean of its divisors is an integer number (361738720875).

Almost surely, 2^{1442820726341} is an apocalyptic number.

It is an amenable number.

1442820726341 is a deficient number, since it is larger than the sum of its proper divisors (4134157159).

1442820726341 is an equidigital number, since it uses as much as digits as its factorization.

1442820726341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134157158.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 1442820726341 in words is "one trillion, four hundred forty-two billion, eight hundred twenty million, seven hundred twenty-six thousand, three hundred forty-one".