1142214315453 has 12 divisors (see below), whose sum is σ = 1665001501020. Its totient is φ = 754490189376.

The previous prime is 1142214315433. The next prime is 1142214315491. The reversal of 1142214315453 is 3545134122411.

1142214315453 is a `hidden beast` number, since 1 + 142 + 21 + 43 + 1 + 5 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 928212779844 + 214001535609 = 963438^2 + 462603^2 .

It is not a de Polignac number, because 1142214315453 - 2¹⁰ = 1142214314429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142214315433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582167376 + ... + 582169337.

It is an arithmetic number, because the mean of its divisors is an integer number (138750125085).

Almost surely, 2^{1142214315453} is an apocalyptic number.

It is an amenable number.

1142214315453 is a deficient number, since it is larger than the sum of its proper divisors (522787185567).

1142214315453 is a wasteful number, since it uses less digits than its factorization.

1142214315453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164336828 (or 1164336825 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 1142214315453 its reverse (3545134122411), we get a palindrome (4687348437864).

The spelling of 1142214315453 in words is "one trillion, one hundred forty-two billion, two hundred fourteen million, three hundred fifteen thousand, four hundred fifty-three".