1133312142 has 8 divisors (see below), whose sum is σ = 2266624296. Its totient is φ = 377770712.

The previous prime is 1133312137. The next prime is 1133312149. The reversal of 1133312142 is 2412133311.

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

1133312142 is an admirable number.

It is a super-2 number, since 2×1133312142² = 2568792822409256328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133312149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94442673 + ... + 94442684.

It is an arithmetic number, because the mean of its divisors is an integer number (283328037).

Almost surely, 2^1133312142 is an apocalyptic number.

1133312142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1133312142 is a wasteful number, since it uses less digits than its factorization.

1133312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188885362.

The product of its digits is 432, while the sum is 21.

The square root of 1133312142 is about 33664.7017215362. The cubic root of 1133312142 is about 1042.5971031359.

Adding to 1133312142 its reverse (2412133311), we get a palindrome (3545445453).

The spelling of 1133312142 in words is "one billion, one hundred thirty-three million, three hundred twelve thousand, one hundred forty-two".