1142144032453 has 2 divisors, whose sum is σ = 1142144032454. Its totient is φ = 1142144032452.

The previous prime is 1142144032433. The next prime is 1142144032481. The reversal of 1142144032453 is 3542304412411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659316392289 + 482827640164 = 811983^2 + 694858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142144032453 - 2³³ = 1133554097861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142144032433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571072016226 + 571072016227.

It is an arithmetic number, because the mean of its divisors is an integer number (571072016227).

Almost surely, 2^{1142144032453} is an apocalyptic number.

It is an amenable number.

1142144032453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142144032453 is an equidigital number, since it uses as much as digits as its factorization.

1142144032453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1142144032453 its reverse (3542304412411), we get a palindrome (4684448444864).

The spelling of 1142144032453 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, thirty-two thousand, four hundred fifty-three".