1142014136 has 16 divisors (see below), whose sum is σ = 2154101040. Its totient is φ = 567587200.

The previous prime is 1142014121. The next prime is 1142014183. The reversal of 1142014136 is 6314102411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426065 + ... + 428736.

It is an arithmetic number, because the mean of its divisors is an integer number (134631315).

Almost surely, 2^1142014136 is an apocalyptic number.

It is an amenable number.

1142014136 is a deficient number, since it is larger than the sum of its proper divisors (1012086904).

1142014136 is a wasteful number, since it uses less digits than its factorization.

1142014136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854974 (or 854970 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1142014136 is about 33793.6996494909. The cubic root of 1142014136 is about 1045.2587855992.

Adding to 1142014136 its reverse (6314102411), we get a palindrome (7456116547).

The spelling of 1142014136 in words is "one billion, one hundred forty-two million, fourteen thousand, one hundred thirty-six".