1226408 has 16 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 605488.

The previous prime is 1226387. The next prime is 1226417. The reversal of 1226408 is 8046221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

2^1226408 is an apocalyptic number.

It is an amenable number.

1226408 is a deficient number, since it is larger than the sum of its proper divisors (1102072).

1226408 is a wasteful number, since it uses less digits than its factorization.

1226408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1226408 is about 1107.4330679549. The cubic root of 1226408 is about 107.0397267107.

The spelling of 1226408 in words is "one million, two hundred twenty-six thousand, four hundred eight".