1229454 has 24 divisors (see below), whose sum is σ = 2686320. Its totient is φ = 406368.

The previous prime is 1229453. The next prime is 1229461. The reversal of 1229454 is 4549221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2802 + ... + 3210.

It is an arithmetic number, because the mean of its divisors is an integer number (111930).

2^1229454 is an apocalyptic number.

1229454 is an abundant number, since it is smaller than the sum of its proper divisors (1456866).

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

1229454 is a wasteful number, since it uses less digits than its factorization.

1229454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 581 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1229454 is about 1108.8074675073. The cubic root of 1229454 is about 107.1282707762.

The spelling of 1229454 in words is "one million, two hundred twenty-nine thousand, four hundred fifty-four".