1142217133673 has 32 divisors (see below), whose sum is σ = 1444399921152. Its totient is φ = 877333564800.

The previous prime is 1142217133667. The next prime is 1142217133699. The reversal of 1142217133673 is 3763317122411.

It is not a de Polignac number, because 1142217133673 - 2²² = 1142212939369 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 1142217133673.

It is not an unprimeable number, because it can be changed into a prime (1142217133643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33183890 + ... + 33218292.

It is an arithmetic number, because the mean of its divisors is an integer number (45137497536).

Almost surely, 2^{1142217133673} is an apocalyptic number.

It is an amenable number.

1142217133673 is a deficient number, since it is larger than the sum of its proper divisors (302182787479).

1142217133673 is a wasteful number, since it uses less digits than its factorization.

1142217133673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40565.

The product of its digits is 127008, while the sum is 41.

The spelling of 1142217133673 in words is "one trillion, one hundred forty-two billion, two hundred seventeen million, one hundred thirty-three thousand, six hundred seventy-three".