1126223340 has 48 divisors (see below), whose sum is σ = 3440102400. Its totient is φ = 273023680.

The previous prime is 1126223339. The next prime is 1126223369. The reversal of 1126223340 is 433226211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126223340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852540 + ... + 853859.

It is an arithmetic number, because the mean of its divisors is an integer number (71668800).

Almost surely, 2^1126223340 is an apocalyptic number.

1126223340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126223340 is an abundant number, since it is smaller than the sum of its proper divisors (2313879060).

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

1126223340 is a wasteful number, since it uses less digits than its factorization.

1126223340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706422 (or 1706420 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1126223340 is about 33559.2511835410. The cubic root of 1126223340 is about 1040.4187601095.

Adding to 1126223340 its reverse (433226211), we get a palindrome (1559449551).

The spelling of 1126223340 in words is "one billion, one hundred twenty-six million, two hundred twenty-three thousand, three hundred forty".