1233490000 has 200 divisors, whose sum is σ = 3235364352. Its totient is φ = 454080000.

The previous prime is 1233489997. The next prime is 1233490003. The reversal of 1233490000 is 943321.

It is an interprime number because it is at equal distance from previous prime (1233489997) and next prime (1233490003).

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233490003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7129914 + ... + 7130086.

Almost surely, 2^1233490000 is an apocalyptic number.

1233490000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233490000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617682176).

1233490000 is an abundant number, since it is smaller than the sum of its proper divisors (2001874352).

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

1233490000 is a wasteful number, since it uses less digits than its factorization.

1233490000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1233490000 is about 35121.0762933029. The cubic root of 1233490000 is about 1072.4536813274.

The spelling of 1233490000 in words is "one billion, two hundred thirty-three million, four hundred ninety thousand".