1142226237477 has 12 divisors (see below), whose sum is σ = 1649131373184. Its totient is φ = 702908453520.

The previous prime is 1142226237457. The next prime is 1142226237487. The reversal of 1142226237477 is 7747326222411.

It is not a de Polignac number, because 1142226237477 - 2⁶ = 1142226237413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142226237457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126455349 + ... + 1126456362.

It is an arithmetic number, because the mean of its divisors is an integer number (137427614432).

Almost surely, 2^{1142226237477} is an apocalyptic number.

It is an amenable number.

1142226237477 is a deficient number, since it is larger than the sum of its proper divisors (506905135707).

1142226237477 is a wasteful number, since it uses less digits than its factorization.

1142226237477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252911740 (or 2252911727 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The spelling of 1142226237477 in words is "one trillion, one hundred forty-two billion, two hundred twenty-six million, two hundred thirty-seven thousand, four hundred seventy-seven".