1110243402 has 64 divisors (see below), whose sum is σ = 2542320000. Its totient is φ = 358936704.

The previous prime is 1110243391. The next prime is 1110243403. The reversal of 1110243402 is 2043420111.

1110243402 is a `hidden beast` number, since 11 + 10 + 243 + 402 = 666.

It is a super-3 number, since 3×1110243402³ (a number of 28 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1110243403) 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 31 ways as a sum of consecutive naturals, for example, 344374 + ... + 347582.

It is an arithmetic number, because the mean of its divisors is an integer number (39723750).

Almost surely, 2^1110243402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110243402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271160000).

1110243402 is an abundant number, since it is smaller than the sum of its proper divisors (1432076598).

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

1110243402 is a wasteful number, since it uses less digits than its factorization.

1110243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3406 counting only the distinct ones).

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

The square root of 1110243402 is about 33320.3151545720. The cubic root of 1110243402 is about 1035.4744810404.

Adding to 1110243402 its reverse (2043420111), we get a palindrome (3153663513).

The spelling of 1110243402 in words is "one billion, one hundred ten million, two hundred forty-three thousand, four hundred two".