1142159086 has 16 divisors (see below), whose sum is σ = 1722576960. Its totient is φ = 567974880.

The previous prime is 1142159023. The next prime is 1142159087. The reversal of 1142159086 is 6809512411.

It is a super-3 number, since 3×1142159086³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142159087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 364635 + ... + 367753.

It is an arithmetic number, because the mean of its divisors is an integer number (107661060).

Almost surely, 2^1142159086 is an apocalyptic number.

1142159086 is a deficient number, since it is larger than the sum of its proper divisors (580417874).

1142159086 is a wasteful number, since it uses less digits than its factorization.

1142159086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1142159086 is about 33795.8442119738. The cubic root of 1142159086 is about 1045.3030068414.

It can be divided in two parts, 11421 and 59086, that added together give a palindrome (70507).

The spelling of 1142159086 in words is "one billion, one hundred forty-two million, one hundred fifty-nine thousand, eighty-six".