1110421432 has 8 divisors (see below), whose sum is σ = 2082040200. Its totient is φ = 555210712.

The previous prime is 1110421421. The next prime is 1110421441. The reversal of 1110421432 is 2341240111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69401332 + ... + 69401347.

It is an arithmetic number, because the mean of its divisors is an integer number (260255025).

Almost surely, 2^1110421432 is an apocalyptic number.

It is an amenable number.

1110421432 is a deficient number, since it is larger than the sum of its proper divisors (971618768).

1110421432 is a wasteful number, since it uses less digits than its factorization.

1110421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138802685 (or 138802681 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1110421432 is about 33322.9865408249. The cubic root of 1110421432 is about 1035.5298249614.

Adding to 1110421432 its reverse (2341240111), we get a palindrome (3451661543).

The spelling of 1110421432 in words is "one billion, one hundred ten million, four hundred twenty-one thousand, four hundred thirty-two".