1142114112 has 42 divisors (see below), whose sum is σ = 3273665538. Its totient is φ = 380704512.

The previous prime is 1142114089. The next prime is 1142114117. The reversal of 1142114112 is 2114112411.

It can be written as a sum of positive squares in only one way, i.e., 1119303936 + 22810176 = 33456^2 + 4776^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142114117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 990843 + ... + 991994.

Almost surely, 2^1142114112 is an apocalyptic number.

1142114112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142114112 is an abundant number, since it is smaller than the sum of its proper divisors (2131551426).

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

1142114112 is a wasteful number, since it uses less digits than its factorization.

1142114112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982855 (or 1982842 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1142114112 is about 33795.1788277559. The cubic root of 1142114112 is about 1045.2892866060.

Adding to 1142114112 its reverse (2114112411), we get a palindrome (3256226523).

The spelling of 1142114112 in words is "one billion, one hundred forty-two million, one hundred fourteen thousand, one hundred twelve".