1020023250 has 64 divisors (see below), whose sum is σ = 2557526400. Its totient is φ = 270772800.

The previous prime is 1020023203. The next prime is 1020023261. The reversal of 1020023250 is 523200201.

1020023250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168781 + ... + 174719.

It is an arithmetic number, because the mean of its divisors is an integer number (39961350).

Almost surely, 2^1020023250 is an apocalyptic number.

1020023250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020023250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278763200).

1020023250 is an abundant number, since it is smaller than the sum of its proper divisors (1537503150).

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

1020023250 is a wasteful number, since it uses less digits than its factorization.

1020023250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6178 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1020023250 is about 31937.8028361376. The cubic root of 1020023250 is about 1006.6303578608.

Adding to 1020023250 its reverse (523200201), we get a palindrome (1543223451).

The spelling of 1020023250 in words is "one billion, twenty million, twenty-three thousand, two hundred fifty".