1142100114 has 16 divisors (see below), whose sum is σ = 2285152128. Its totient is φ = 380541392.

The previous prime is 1142100101. The next prime is 1142100139. The reversal of 1142100114 is 4110012411.

It is a junction number, because it is equal to n+sod(n) for n = 1142100093 and 1142100102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23562 + ... + 53285.

It is an arithmetic number, because the mean of its divisors is an integer number (142822008).

Almost surely, 2^1142100114 is an apocalyptic number.

1142100114 is an abundant number, since it is smaller than the sum of its proper divisors (1143052014).

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

1142100114 is a wasteful number, since it uses less digits than its factorization.

1142100114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79329.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1142100114 is about 33794.9717265749. The cubic root of 1142100114 is about 1045.2850161573.

Adding to 1142100114 its reverse (4110012411), we get a palindrome (5252112525).

The spelling of 1142100114 in words is "one billion, one hundred forty-two million, one hundred thousand, one hundred fourteen".