1116142458 has 16 divisors (see below), whose sum is σ = 2233780416. Its totient is φ = 371798240.

The previous prime is 1116142427. The next prime is 1116142499. The reversal of 1116142458 is 8542416111.

It is an unprimeable number.

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, 52491 + ... + 70622.

It is an arithmetic number, because the mean of its divisors is an integer number (139611276).

Almost surely, 2^1116142458 is an apocalyptic number.

1116142458 is an abundant number, since it is smaller than the sum of its proper divisors (1117637958).

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

1116142458 is a wasteful number, since it uses less digits than its factorization.

1116142458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124629.

The product of its digits is 7680, while the sum is 33.

The square root of 1116142458 is about 33408.7182932839. The cubic root of 1116142458 is about 1037.3051712933.

Adding to 1116142458 its reverse (8542416111), we get a palindrome (9658558569).

The spelling of 1116142458 in words is "one billion, one hundred sixteen million, one hundred forty-two thousand, four hundred fifty-eight".