1113400322 has 4 divisors (see below), whose sum is σ = 1670100486. Its totient is φ = 556700160.

The previous prime is 1113400319. The next prime is 1113400339. The reversal of 1113400322 is 2230043111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 827080081 + 286320241 = 28759^2 + 16921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113400322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278350079 + ... + 278350082.

Almost surely, 2^1113400322 is an apocalyptic number.

1113400322 is a deficient number, since it is larger than the sum of its proper divisors (556700164).

1113400322 is an equidigital number, since it uses as much as digits as its factorization.

1113400322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556700163.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1113400322 is about 33367.6538282211. The cubic root of 1113400322 is about 1036.4549917561.

Adding to 1113400322 its reverse (2230043111), we get a palindrome (3343443433).

The spelling of 1113400322 in words is "one billion, one hundred thirteen million, four hundred thousand, three hundred twenty-two".