1142166456330 has 96 divisors (see below), whose sum is σ = 2775052441728. Its totient is φ = 300861580800.

The previous prime is 1142166456313. The next prime is 1142166456373. The reversal of 1142166456330 is 336546612411.

It is a happy 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 47 ways as a sum of consecutive naturals, for example, 359057340 + ... + 359060520.

It is an arithmetic number, because the mean of its divisors is an integer number (28906796268).

Almost surely, 2^{1142166456330} is an apocalyptic number.

1142166456330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142166456330 is an abundant number, since it is smaller than the sum of its proper divisors (1632885985398).

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

1142166456330 is a wasteful number, since it uses less digits than its factorization.

1142166456330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4791 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1142166456330 in words is "one trillion, one hundred forty-two billion, one hundred sixty-six million, four hundred fifty-six thousand, three hundred thirty".