1042144145453 has 2 divisors, whose sum is σ = 1042144145454. Its totient is φ = 1042144145452.

The previous prime is 1042144145423. The next prime is 1042144145507. The reversal of 1042144145453 is 3545414412401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959345809444 + 82798336009 = 979462^2 + 287747^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042144145453 - 2⁶ = 1042144145389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042144145423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521072072726 + 521072072727.

It is an arithmetic number, because the mean of its divisors is an integer number (521072072727).

Almost surely, 2^{1042144145453} is an apocalyptic number.

It is an amenable number.

1042144145453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042144145453 is an equidigital number, since it uses as much as digits as its factorization.

1042144145453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 1042144145453 its reverse (3545414412401), we get a palindrome (4587558557854).

The spelling of 1042144145453 in words is "one trillion, forty-two billion, one hundred forty-four million, one hundred forty-five thousand, four hundred fifty-three".