1223005014 has 96 divisors (see below), whose sum is σ = 3449001600. Its totient is φ = 317656080.

The previous prime is 1223005009. The next prime is 1223005019. The reversal of 1223005014 is 4105003221.

It is an interprime number because it is at equal distance from previous prime (1223005009) and next prime (1223005019).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223005019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8097 + ... + 50115.

It is an arithmetic number, because the mean of its divisors is an integer number (35927100).

Almost surely, 2^1223005014 is an apocalyptic number.

1223005014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223005014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724500800).

1223005014 is an abundant number, since it is smaller than the sum of its proper divisors (2225996586).

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

1223005014 is a wasteful number, since it uses less digits than its factorization.

1223005014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42055 (or 42042 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1223005014 is about 34971.4885871334. The cubic root of 1223005014 is about 1069.4063186947.

Adding to 1223005014 its reverse (4105003221), we get a palindrome (5328008235).

The spelling of 1223005014 in words is "one billion, two hundred twenty-three million, five thousand, fourteen".