1142666162 has 32 divisors (see below), whose sum is σ = 1925593344. Its totient is φ = 508287120.

The previous prime is 1142666141. The next prime is 1142666179. The reversal of 1142666162 is 2616662411.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120548 + ... + 129680.

It is an arithmetic number, because the mean of its divisors is an integer number (60174792).

Almost surely, 2^1142666162 is an apocalyptic number.

1142666162 is a deficient number, since it is larger than the sum of its proper divisors (782927182).

1142666162 is an equidigital number, since it uses as much as digits as its factorization.

1142666162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215 (or 9193 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 1142666162 is about 33803.3454261557. The cubic root of 1142666162 is about 1045.4576757933.

The spelling of 1142666162 in words is "one billion, one hundred forty-two million, six hundred sixty-six thousand, one hundred sixty-two".