1233025020 has 36 divisors (see below), whose sum is σ = 3740176440. Its totient is φ = 328806624.

The previous prime is 1233024983. The next prime is 1233025039. The reversal of 1233025020 is 205203321.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1233024984 and 1233025002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3424890 + ... + 3425249.

It is an arithmetic number, because the mean of its divisors is an integer number (103893790).

Almost surely, 2^1233025020 is an apocalyptic number.

1233025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233025020 is an abundant number, since it is smaller than the sum of its proper divisors (2507151420).

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

1233025020 is a wasteful number, since it uses less digits than its factorization.

1233025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850154 (or 6850149 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1233025020 is about 35114.4559974948. The cubic root of 1233025020 is about 1072.3189059649.

Adding to 1233025020 its reverse (205203321), we get a palindrome (1438228341).

The spelling of 1233025020 in words is "one billion, two hundred thirty-three million, twenty-five thousand, twenty".