143042011 has 8 divisors (see below), whose sum is σ = 166157024. Its totient is φ = 120597120.

The previous prime is 143041999. The next prime is 143042041. The reversal of 143042011 is 110240341.

143042011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143042011 - 2⁷ = 143041883 is a prime.

It is a super-2 number, since 2×143042011² = 40922033821848242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143042041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167070 + ... + 167923.

It is an arithmetic number, because the mean of its divisors is an integer number (20769628).

Almost surely, 2^143042011 is an apocalyptic number.

143042011 is a deficient number, since it is larger than the sum of its proper divisors (23115013).

143042011 is an equidigital number, since it uses as much as digits as its factorization.

143042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335061.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 143042011 is about 11960.0171822619. The cubic root of 143042011 is about 522.9833577250.

Adding to 143042011 its reverse (110240341), we get a palindrome (253282352).

The spelling of 143042011 in words is "one hundred forty-three million, forty-two thousand, eleven".