1223585484 has 48 divisors (see below), whose sum is σ = 3278513280. Its totient is φ = 351267840.

The previous prime is 1223585477. The next prime is 1223585491. The reversal of 1223585484 is 4845853221.

It is an interprime number because it is at equal distance from previous prime (1223585477) and next prime (1223585491).

It is a super-2 number, since 2×1223585484² = 2994322873311028512, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 241429 + ... + 246444.

It is an arithmetic number, because the mean of its divisors is an integer number (68302360).

Almost surely, 2^1223585484 is an apocalyptic number.

It is an amenable number.

1223585484 is an abundant number, since it is smaller than the sum of its proper divisors (2054927796).

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

1223585484 is a wasteful number, since it uses less digits than its factorization.

1223585484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487910 (or 487908 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 1223585484 is about 34979.7867918031. The cubic root of 1223585484 is about 1069.5754812888.

The spelling of 1223585484 in words is "one billion, two hundred twenty-three million, five hundred eighty-five thousand, four hundred eighty-four".