1142473138176 has 56 divisors (see below), whose sum is σ = 3046409151264. Its totient is φ = 380824371200.

The previous prime is 1142473138111. The next prime is 1142473138189. The reversal of 1142473138176 is 6718313742411.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23219100 + ... + 23268251.

Almost surely, 2^{1142473138176} is an apocalyptic number.

1142473138176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142473138176 is an abundant number, since it is smaller than the sum of its proper divisors (1903936013088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142473138176 is an frugal number, since it uses more digits than its factorization.

1142473138176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46487380 (or 46487356 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The spelling of 1142473138176 in words is "one trillion, one hundred forty-two billion, four hundred seventy-three million, one hundred thirty-eight thousand, one hundred seventy-six".