1126406424 has 96 divisors (see below), whose sum is σ = 3333501360. Its totient is φ = 315068160.

The previous prime is 1126406423. The next prime is 1126406443. The reversal of 1126406424 is 4246046211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1126406391 and 1126406400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126406423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22834 + ... + 52670.

Almost surely, 2^1126406424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126406424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666750680).

1126406424 is an abundant number, since it is smaller than the sum of its proper divisors (2207094936).

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

1126406424 is a wasteful number, since it uses less digits than its factorization.

1126406424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29881 (or 29866 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1126406424 is about 33561.9788451158. The cubic root of 1126406424 is about 1040.4751354602.

The spelling of 1126406424 in words is "one billion, one hundred twenty-six million, four hundred six thousand, four hundred twenty-four".