1154142022435 has 8 divisors (see below), whose sum is σ = 1386232940736. Its totient is φ = 922471942080.

The previous prime is 1154142022433. The next prime is 1154142022469. The reversal of 1154142022435 is 5342202414511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1154142022435 - 2¹ = 1154142022433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1154142022435.

It is not an unprimeable number, because it can be changed into a prime (1154142022433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105203451 + ... + 105214420.

It is an arithmetic number, because the mean of its divisors is an integer number (173279117592).

Almost surely, 2^{1154142022435} is an apocalyptic number.

1154142022435 is a deficient number, since it is larger than the sum of its proper divisors (232090918301).

1154142022435 is a wasteful number, since it uses less digits than its factorization.

1154142022435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210418973.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1154142022435 its reverse (5342202414511), we get a palindrome (6496344436946).

The spelling of 1154142022435 in words is "one trillion, one hundred fifty-four billion, one hundred forty-two million, twenty-two thousand, four hundred thirty-five".