1142331323545 has 8 divisors (see below), whose sum is σ = 1373612370624. Its totient is φ = 911988537264.

The previous prime is 1142331323521. The next prime is 1142331323569. The reversal of 1142331323545 is 5453231332411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1142331323521) and next prime (1142331323569).

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

It is a cyclic number.

It is not a de Polignac number, because 1142331323545 - 2¹¹ = 1142331321497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234562519 + ... + 234567388.

It is an arithmetic number, because the mean of its divisors is an integer number (171701546328).

Almost surely, 2^{1142331323545} is an apocalyptic number.

It is an amenable number.

1142331323545 is a deficient number, since it is larger than the sum of its proper divisors (231281047079).

1142331323545 is an equidigital number, since it uses as much as digits as its factorization.

1142331323545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469130399.

The product of its digits is 129600, while the sum is 37.

Adding to 1142331323545 its reverse (5453231332411), we get a palindrome (6595562655956).

The spelling of 1142331323545 in words is "one trillion, one hundred forty-two billion, three hundred thirty-one million, three hundred twenty-three thousand, five hundred forty-five".