1224423054 has 48 divisors (see below), whose sum is σ = 2786085120. Its totient is φ = 402962040.

The previous prime is 1224423043. The next prime is 1224423059. The reversal of 1224423054 is 4503244221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224423059) 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, 22449 + ... + 54339.

It is an arithmetic number, because the mean of its divisors is an integer number (58043440).

Almost surely, 2^1224423054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224423054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393042560).

1224423054 is an abundant number, since it is smaller than the sum of its proper divisors (1561662066).

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

1224423054 is an equidigital number, since it uses as much as digits as its factorization.

1224423054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31987 (or 31975 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1224423054 is about 34991.7569436003. The cubic root of 1224423054 is about 1069.8194745957.

Adding to 1224423054 its reverse (4503244221), we get a palindrome (5727667275).

The spelling of 1224423054 in words is "one billion, two hundred twenty-four million, four hundred twenty-three thousand, fifty-four".