1224015873 has 16 divisors (see below), whose sum is σ = 1688334336. Its totient is φ = 787968720.

The previous prime is 1224015839. The next prime is 1224015889. The reversal of 1224015873 is 3785104221.

It is not a de Polignac number, because 1224015873 - 2⁹ = 1224015361 is a prime.

1224015873 is a modest number, since divided by 15873 gives 1224 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1224016873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29340 + ... + 57522.

It is an arithmetic number, because the mean of its divisors is an integer number (105520896).

It is a Proth number, since it is equal to 18677 ⋅ 2¹⁶ + 1 and 18677 < 2¹⁶.

Almost surely, 2^1224015873 is an apocalyptic number.

It is an amenable number.

1224015873 is a deficient number, since it is larger than the sum of its proper divisors (464318463).

1224015873 is a wasteful number, since it uses less digits than its factorization.

1224015873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28684.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1224015873 is about 34985.9382180899. The cubic root of 1224015873 is about 1069.7008722171.

The spelling of 1224015873 in words is "one billion, two hundred twenty-four million, fifteen thousand, eight hundred seventy-three".