1223059000 has 32 divisors (see below), whose sum is σ = 2861960400. Its totient is φ = 489223200.

The previous prime is 1223058997. The next prime is 1223059007. The reversal of 1223059000 is 9503221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223059007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610530 + ... + 612529.

Almost surely, 2^1223059000 is an apocalyptic number.

1223059000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223059000 is an abundant number, since it is smaller than the sum of its proper divisors (1638901400).

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

1223059000 is a wasteful number, since it uses less digits than its factorization.

1223059000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223080 (or 1223066 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1223059000 is about 34972.2604359512. The cubic root of 1223059000 is about 1069.4220537406.

The spelling of 1223059000 in words is "one billion, two hundred twenty-three million, fifty-nine thousand".