1142432212045 has 8 divisors (see below), whose sum is σ = 1376131274496. Its totient is φ = 910470689616.

The previous prime is 1142432211979. The next prime is 1142432212067. The reversal of 1142432212045 is 5402122342411.

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 1142432212045 - 2⁷ = 1142432211917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142432211998 and 1142432212016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434383557 + ... + 434386186.

It is an arithmetic number, because the mean of its divisors is an integer number (172016409312).

Almost surely, 2^{1142432212045} is an apocalyptic number.

It is an amenable number.

1142432212045 is a deficient number, since it is larger than the sum of its proper divisors (233699062451).

1142432212045 is an equidigital number, since it uses as much as digits as its factorization.

1142432212045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868770011.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1142432212045 its reverse (5402122342411), we get a palindrome (6544554554456).

The spelling of 1142432212045 in words is "one trillion, one hundred forty-two billion, four hundred thirty-two million, two hundred twelve thousand, forty-five".