1122690456 has 80 divisors (see below), whose sum is σ = 3253060800. Its totient is φ = 361319616.

The previous prime is 1122690431. The next prime is 1122690461. The reversal of 1122690456 is 6540962211.

1122690456 is a `hidden beast` number, since 112 + 2 + 6 + 90 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1122690456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11080 + ... + 48663.

It is an arithmetic number, because the mean of its divisors is an integer number (40663260).

Almost surely, 2^1122690456 is an apocalyptic number.

It is an amenable number.

1122690456 is an abundant number, since it is smaller than the sum of its proper divisors (2130370344).

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

1122690456 is a wasteful number, since it uses less digits than its factorization.

1122690456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59790 (or 59777 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1122690456 is about 33506.5733252447. The cubic root of 1122690456 is about 1039.3297135525.

The spelling of 1122690456 in words is "one billion, one hundred twenty-two million, six hundred ninety thousand, four hundred fifty-six".