1131214042 has 8 divisors (see below), whose sum is σ = 1939224096. Its totient is φ = 484806012.

The previous prime is 1131214031. The next prime is 1131214057. The reversal of 1131214042 is 2404121311.

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

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 3 ways as a sum of consecutive naturals, for example, 40400488 + ... + 40400515.

It is an arithmetic number, because the mean of its divisors is an integer number (242403012).

Almost surely, 2^1131214042 is an apocalyptic number.

1131214042 is a deficient number, since it is larger than the sum of its proper divisors (808010054).

1131214042 is an equidigital number, since it uses as much as digits as its factorization.

1131214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80801012.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1131214042 is about 33633.5255660182. The cubic root of 1131214042 is about 1041.9533192567.

Adding to 1131214042 its reverse (2404121311), we get a palindrome (3535335353).

The spelling of 1131214042 in words is "one billion, one hundred thirty-one million, two hundred fourteen thousand, forty-two".