1126304406 has 24 divisors (see below), whose sum is σ = 2503446840. Its totient is φ = 375352596.

The previous prime is 1126304359. The next prime is 1126304419. The reversal of 1126304406 is 6044036211.

It is a super-2 number, since 2×1126304406² = 2537123229950025672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1126304406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244335 + ... + 248901.

It is an arithmetic number, because the mean of its divisors is an integer number (104310285).

Almost surely, 2^1126304406 is an apocalyptic number.

1126304406 is an abundant number, since it is smaller than the sum of its proper divisors (1377142434).

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

1126304406 is an frugal number, since it uses more digits than its factorization.

1126304406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9145 (or 4572 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1126304406 is about 33560.4589658723. The cubic root of 1126304406 is about 1040.4437227614.

Multiplying 1126304406 by its product of nonzero digits (3456), we get a square (3892508027136 = 1972944²).

The spelling of 1126304406 in words is "one billion, one hundred twenty-six million, three hundred four thousand, four hundred six".