1113400422 has 48 divisors (see below), whose sum is σ = 2604083040. Its totient is φ = 342752256.

The previous prime is 1113400373. The next prime is 1113400459. The reversal of 1113400422 is 2240043111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1113400395 and 1113400404.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34363 + ... + 58374.

It is an arithmetic number, because the mean of its divisors is an integer number (54251730).

Almost surely, 2^1113400422 is an apocalyptic number.

1113400422 is an abundant number, since it is smaller than the sum of its proper divisors (1490682618).

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

1113400422 is a wasteful number, since it uses less digits than its factorization.

1113400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92797 (or 92794 counting only the distinct ones).

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

The square root of 1113400422 is about 33367.6553266783. The cubic root of 1113400422 is about 1036.4550227858.

Adding to 1113400422 its reverse (2240043111), we get a palindrome (3353443533).

The spelling of 1113400422 in words is "one billion, one hundred thirteen million, four hundred thousand, four hundred twenty-two".