1224981373 has 24 divisors (see below), whose sum is σ = 1591914240. Its totient is φ = 921597600.

The previous prime is 1224981367. The next prime is 1224981413. The reversal of 1224981373 is 3731894221.

It is not a de Polignac number, because 1224981373 - 2¹⁷ = 1224850301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224981343) 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 23 ways as a sum of consecutive naturals, for example, 373 + ... + 49498.

It is an arithmetic number, because the mean of its divisors is an integer number (66329760).

Almost surely, 2^1224981373 is an apocalyptic number.

It is an amenable number.

1224981373 is a deficient number, since it is larger than the sum of its proper divisors (366932867).

1224981373 is a wasteful number, since it uses less digits than its factorization.

1224981373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49929 (or 49918 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 1224981373 is about 34999.7338989884. The cubic root of 1224981373 is about 1069.9820572296.

The spelling of 1224981373 in words is "one billion, two hundred twenty-four million, nine hundred eighty-one thousand, three hundred seventy-three".