1226384 has 10 divisors (see below), whose sum is σ = 2376150. Its totient is φ = 613184.

The previous prime is 1226377. The next prime is 1226387. The reversal of 1226384 is 4836221.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 16384 = 1100^2 + 128^2 .

It is not an unprimeable number, because it can be changed into a prime (1226387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38309 + ... + 38340.

It is an arithmetic number, because the mean of its divisors is an integer number (237615).

2^1226384 is an apocalyptic number.

It is an amenable number.

1226384 is a deficient number, since it is larger than the sum of its proper divisors (1149766).

1226384 is an equidigital number, since it uses as much as digits as its factorization.

1226384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76657 (or 76651 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1226384 is about 1107.4222320326. The cubic root of 1226384 is about 107.0390284737.

The spelling of 1226384 in words is "one million, two hundred twenty-six thousand, three hundred eighty-four".