1224652039 has 8 divisors (see below), whose sum is σ = 1320473952. Its totient is φ = 1129061280.

The previous prime is 1224652027. The next prime is 1224652057. The reversal of 1224652039 is 9302564221.

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 1224652039 - 2⁵ = 1224652007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224651995 and 1224652013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224652019) by changing a digit.

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, 46699 + ... + 68044.

It is an arithmetic number, because the mean of its divisors is an integer number (165059244).

Almost surely, 2^1224652039 is an apocalyptic number.

1224652039 is a deficient number, since it is larger than the sum of its proper divisors (95821913).

1224652039 is a wasteful number, since it uses less digits than its factorization.

1224652039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115577.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1224652039 is about 34995.0287755275. The cubic root of 1224652039 is about 1069.8861610627.

The spelling of 1224652039 in words is "one billion, two hundred twenty-four million, six hundred fifty-two thousand, thirty-nine".