1101433142 has 8 divisors (see below), whose sum is σ = 1659005832. Its totient is φ = 548431200.

The previous prime is 1101433139. The next prime is 1101433147. The reversal of 1101433142 is 2413341011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101433147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142084 + ... + 1143047.

It is an arithmetic number, because the mean of its divisors is an integer number (207375729).

Almost surely, 2^1101433142 is an apocalyptic number.

1101433142 is a deficient number, since it is larger than the sum of its proper divisors (557572690).

1101433142 is a wasteful number, since it uses less digits than its factorization.

1101433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285374.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1101433142 is about 33187.8462995115. The cubic root of 1101433142 is about 1032.7282251443.

Adding to 1101433142 its reverse (2413341011), we get a palindrome (3514774153).

The spelling of 1101433142 in words is "one billion, one hundred one million, four hundred thirty-three thousand, one hundred forty-two".