1224089065 has 8 divisors (see below), whose sum is σ = 1472744448. Its totient is φ = 976712880.

The previous prime is 1224089059. The next prime is 1224089077. The reversal of 1224089065 is 5609804221.

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

It is not a de Polignac number, because 1224089065 - 2³ = 1224089057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317691 + ... + 321520.

It is an arithmetic number, because the mean of its divisors is an integer number (184093056).

Almost surely, 2^1224089065 is an apocalyptic number.

It is an amenable number.

1224089065 is a deficient number, since it is larger than the sum of its proper divisors (248655383).

1224089065 is an equidigital number, since it uses as much as digits as its factorization.

1224089065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639599.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1224089065 is about 34986.9842227077. The cubic root of 1224089065 is about 1069.7221932875.

The spelling of 1224089065 in words is "one billion, two hundred twenty-four million, eighty-nine thousand, sixty-five".