1100242134 has 24 divisors (see below), whose sum is σ = 2442002472. Its totient is φ = 357802080.

The previous prime is 1100242133. The next prime is 1100242141. The reversal of 1100242134 is 4312420011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100242133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744684 + ... + 746159.

It is an arithmetic number, because the mean of its divisors is an integer number (101750103).

Almost surely, 2^1100242134 is an apocalyptic number.

1100242134 is an abundant number, since it is smaller than the sum of its proper divisors (1341760338).

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

1100242134 is a wasteful number, since it uses less digits than its factorization.

1100242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490892 (or 1490889 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1100242134 is about 33169.8980100934. The cubic root of 1100242134 is about 1032.3558523582.

Adding to 1100242134 its reverse (4312420011), we get a palindrome (5412662145).

The spelling of 1100242134 in words is "one billion, one hundred million, two hundred forty-two thousand, one hundred thirty-four".