1142160255 has 12 divisors (see below), whose sum is σ = 1979744520. Its totient is φ = 609152112.

The previous prime is 1142160241. The next prime is 1142160277. The reversal of 1142160255 is 5520612411.

1142160255 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 1 + 602 + 55 = 666.

It is not a de Polignac number, because 1142160255 - 2⁶ = 1142160191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12690625 + ... + 12690714.

It is an arithmetic number, because the mean of its divisors is an integer number (164978710).

Almost surely, 2^1142160255 is an apocalyptic number.

1142160255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1142160255 is a deficient number, since it is larger than the sum of its proper divisors (837584265).

1142160255 is a wasteful number, since it uses less digits than its factorization.

1142160255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381350 (or 25381347 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1142160255 is about 33795.8615069952. The cubic root of 1142160255 is about 1045.3033634639.

Adding to 1142160255 its reverse (5520612411), we get a palindrome (6662772666).

The spelling of 1142160255 in words is "one billion, one hundred forty-two million, one hundred sixty thousand, two hundred fifty-five".