1234255000 has 80 divisors (see below), whose sum is σ = 3154896360. Its totient is φ = 448800000.

The previous prime is 1234254949. The next prime is 1234255013. The reversal of 1234255000 is 5524321.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 in 19 ways as a sum of consecutive naturals, for example, 43780 + ... + 66220.

Almost surely, 2^1234255000 is an apocalyptic number.

1234255000 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 1234255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577448180).

1234255000 is an abundant number, since it is smaller than the sum of its proper divisors (1920641360).

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

1234255000 is a wasteful number, since it uses less digits than its factorization.

1234255000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22478 (or 22459 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1234255000 is about 35131.9655015201. The cubic root of 1234255000 is about 1072.6753443911.

Adding to 1234255000 its reverse (5524321), we get a palindrome (1239779321).

The spelling of 1234255000 in words is "one billion, two hundred thirty-four million, two hundred fifty-five thousand".