1224231354 has 64 divisors (see below), whose sum is σ = 2814888960. Its totient is φ = 394394400.

The previous prime is 1224231347. The next prime is 1224231361. The reversal of 1224231354 is 4531324221.

It is an interprime number because it is at equal distance from previous prime (1224231347) and next prime (1224231361).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1608334 + ... + 1609094.

It is an arithmetic number, because the mean of its divisors is an integer number (43982640).

Almost surely, 2^1224231354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224231354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407444480).

1224231354 is an abundant number, since it is smaller than the sum of its proper divisors (1590657606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224231354 is an frugal number, since it uses more digits than its factorization.

1224231354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 797 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1224231354 is about 34989.0176198189. The cubic root of 1224231354 is about 1069.7636401093.

Adding to 1224231354 its reverse (4531324221), we get a palindrome (5755555575).

The spelling of 1224231354 in words is "one billion, two hundred twenty-four million, two hundred thirty-one thousand, three hundred fifty-four".