1223069504 has 14 divisors (see below), whose sum is σ = 2427028674. Its totient is φ = 611534720.

The previous prime is 1223069473. The next prime is 1223069513. The reversal of 1223069504 is 4059603221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1188870400 + 34199104 = 34480^2 + 5848^2 .

It is a super-2 number, since 2×1223069504² = 2991798023229612032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9555167 + ... + 9555294.

It is an arithmetic number, because the mean of its divisors is an integer number (173359191).

Almost surely, 2^1223069504 is an apocalyptic number.

It is an amenable number.

1223069504 is a deficient number, since it is larger than the sum of its proper divisors (1203959170).

1223069504 is an equidigital number, since it uses as much as digits as its factorization.

1223069504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110473 (or 19110463 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1223069504 is about 34972.4106117951. The cubic root of 1223069504 is about 1069.4251152383.

The spelling of 1223069504 in words is "one billion, two hundred twenty-three million, sixty-nine thousand, five hundred four".