1142050315454 has 16 divisors (see below), whose sum is σ = 1796808322368. Its totient is φ = 543770936352.

The previous prime is 1142050315451. The next prime is 1142050315493. The reversal of 1142050315454 is 4545130502411.

It is a happy number.

It is a super-2 number, since 2×1142050315454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142050315451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164178569 + ... + 164185524.

It is an arithmetic number, because the mean of its divisors is an integer number (112300520148).

Almost surely, 2^{1142050315454} is an apocalyptic number.

1142050315454 is a deficient number, since it is larger than the sum of its proper divisors (654758006914).

1142050315454 is a wasteful number, since it uses less digits than its factorization.

1142050315454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328364179.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1142050315454 its reverse (4545130502411), we get a palindrome (5687180817865).

The spelling of 1142050315454 in words is "one trillion, one hundred forty-two billion, fifty million, three hundred fifteen thousand, four hundred fifty-four".