1142666160 has 40 divisors (see below), whose sum is σ = 3542265840. Its totient is φ = 304710912.

The previous prime is 1142666141. The next prime is 1142666179. The reversal of 1142666160 is 616662411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1142666141) and next prime (1142666179).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380315 + ... + 2380794.

It is an arithmetic number, because the mean of its divisors is an integer number (88556646).

Almost surely, 2^1142666160 is an apocalyptic number.

1142666160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142666160 is an abundant number, since it is smaller than the sum of its proper divisors (2399599680).

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

1142666160 is a wasteful number, since it uses less digits than its factorization.

1142666160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761125 (or 4761119 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1142666160 is about 33803.3453965728. The cubic root of 1142666160 is about 1045.4576751834.

The spelling of 1142666160 in words is "one billion, one hundred forty-two million, six hundred sixty-six thousand, one hundred sixty".