1224672339 has 12 divisors (see below), whose sum is σ = 1794837128. Its totient is φ = 742225440.

The previous prime is 1224672313. The next prime is 1224672343. The reversal of 1224672339 is 9332764221.

It is not a de Polignac number, because 1224672339 - 2¹² = 1224668243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224672297 and 1224672306.

It is not an unprimeable number, because it can be changed into a prime (1224672389) 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, 1686514 + ... + 1687239.

Almost surely, 2^1224672339 is an apocalyptic number.

1224672339 is a deficient number, since it is larger than the sum of its proper divisors (570164789).

1224672339 is a wasteful number, since it uses less digits than its factorization.

1224672339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373778 (or 3373767 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 1224672339 is about 34995.3188155216. The cubic root of 1224672339 is about 1069.8920725566.

The spelling of 1224672339 in words is "one billion, two hundred twenty-four million, six hundred seventy-two thousand, three hundred thirty-nine".