1224899 has 8 divisors (see below), whose sum is σ = 1342320. Its totient is φ = 1110816.

The previous prime is 1224893. The next prime is 1224913. The reversal of 1224899 is 9984221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224899 - 2¹² = 1220803 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1224893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (167790).

2^1224899 is an apocalyptic number.

1224899 is a deficient number, since it is larger than the sum of its proper divisors (117421).

1224899 is a wasteful number, since it uses less digits than its factorization.

1224899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its digits is 10368, while the sum is 35.

The square root of 1224899 is about 1106.7515529693. The cubic root of 1224899 is about 106.9958073298.

The spelling of 1224899 in words is "one million, two hundred twenty-four thousand, eight hundred ninety-nine".