1052023100 has 72 divisors (see below), whose sum is σ = 2378754000. Its totient is φ = 403494400.

The previous prime is 1052023097. The next prime is 1052023123. The reversal of 1052023100 is 13202501.

It is a happy number.

It is a super-2 number, since 2×1052023100² = 2213505205867220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239726 + ... + 244074.

It is an arithmetic number, because the mean of its divisors is an integer number (33038250).

Almost surely, 2^1052023100 is an apocalyptic number.

1052023100 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 1052023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189377000).

1052023100 is an abundant number, since it is smaller than the sum of its proper divisors (1326730900).

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

1052023100 is a wasteful number, since it uses less digits than its factorization.

1052023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1052023100 is about 32434.9055802541. The cubic root of 1052023100 is about 1017.0487226030.

Adding to 1052023100 its reverse (13202501), we get a palindrome (1065225601).

The spelling of 1052023100 in words is "one billion, fifty-two million, twenty-three thousand, one hundred".