1133246142 has 24 divisors (see below), whose sum is σ = 2806133616. Its totient is φ = 323784576.

The previous prime is 1133246141. The next prime is 1133246143. The reversal of 1133246142 is 2416423311.

It is a happy number.

1133246142 is a `hidden beast` number, since 1 + 13 + 32 + 4 + 614 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1133246141) and next prime (1133246143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133246141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4496883 + ... + 4497134.

It is an arithmetic number, because the mean of its divisors is an integer number (116922234).

Almost surely, 2^1133246142 is an apocalyptic number.

1133246142 is an abundant number, since it is smaller than the sum of its proper divisors (1672887474).

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

1133246142 is a wasteful number, since it uses less digits than its factorization.

1133246142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994032 (or 8994029 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1133246142 is about 33663.7214520320. The cubic root of 1133246142 is about 1042.5768637149.

Adding to 1133246142 its reverse (2416423311), we get a palindrome (3549669453).

The spelling of 1133246142 in words is "one billion, one hundred thirty-three million, two hundred forty-six thousand, one hundred forty-two".