1223943060 has 48 divisors (see below), whose sum is σ = 3435739776. Its totient is φ = 325556352.

The previous prime is 1223943053. The next prime is 1223943079. The reversal of 1223943060 is 603493221.

It is a super-2 number, since 2×1223943060² = 2996073228244327200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (71577912).

Almost surely, 2^1223943060 is an apocalyptic number.

1223943060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223943060 is an abundant number, since it is smaller than the sum of its proper divisors (2211796716).

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

1223943060 is a wasteful number, since it uses less digits than its factorization.

1223943060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51792 (or 51790 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1223943060 is about 34984.8975988211. The cubic root of 1223943060 is about 1069.6796607073.

The spelling of 1223943060 in words is "one billion, two hundred twenty-three million, nine hundred forty-three thousand, sixty".