1122436946 has 8 divisors (see below), whose sum is σ = 1686575100. Its totient is φ = 560245248.

The previous prime is 1122436943. The next prime is 1122436957. The reversal of 1122436946 is 6496342211.

It can be written as a sum of positive squares in 2 ways, for example, as 982132921 + 140304025 = 31339^2 + 11845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122436943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485171 + ... + 487478.

Almost surely, 2^1122436946 is an apocalyptic number.

1122436946 is a deficient number, since it is larger than the sum of its proper divisors (564138154).

1122436946 is an equidigital number, since it uses as much as digits as its factorization.

1122436946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973228.

The product of its digits is 62208, while the sum is 38.

The square root of 1122436946 is about 33502.7901226152. The cubic root of 1122436946 is about 1039.2514787763.

The spelling of 1122436946 in words is "one billion, one hundred twenty-two million, four hundred thirty-six thousand, nine hundred forty-six".