1101242432 has 56 divisors (see below), whose sum is σ = 2305141440. Its totient is φ = 520542720.

The previous prime is 1101242381. The next prime is 1101242437. The reversal of 1101242432 is 2342421011.

It is not an unprimeable number, because it can be changed into a prime (1101242437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078082 + ... + 1079102.

It is an arithmetic number, because the mean of its divisors is an integer number (41163240).

Almost surely, 2^1101242432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101242432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152570720).

1101242432 is an abundant number, since it is smaller than the sum of its proper divisors (1203899008).

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

1101242432 is a wasteful number, since it uses less digits than its factorization.

1101242432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1101242432 is about 33184.9729847713. The cubic root of 1101242432 is about 1032.6686170572.

Adding to 1101242432 its reverse (2342421011), we get a palindrome (3443663443).

The spelling of 1101242432 in words is "one billion, one hundred one million, two hundred forty-two thousand, four hundred thirty-two".