1226432 has 14 divisors (see below), whose sum is σ = 2433828. Its totient is φ = 613184.

The previous prime is 1226417. The next prime is 1226461. The reversal of 1226432 is 2346221.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 2⁷ + 6² + 4¹⁰ + 3¹¹ + 2⁹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9518 + ... + 9645.

2^1226432 is an apocalyptic number.

It is an amenable number.

1226432 is a deficient number, since it is larger than the sum of its proper divisors (1207396).

1226432 is an equidigital number, since it uses as much as digits as its factorization.

1226432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19175 (or 19165 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 1226432 is about 1107.4439037712. The cubic root of 1226432 is about 107.0404249385.

The spelling of 1226432 in words is "one million, two hundred twenty-six thousand, four hundred thirty-two".