1011423300 has 72 divisors (see below), whose sum is σ = 2931958176. Its totient is φ = 269199360.

The previous prime is 1011423293. The next prime is 1011423311. The reversal of 1011423300 is 33241101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1011423300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170179 + ... + 176021.

Almost surely, 2^1011423300 is an apocalyptic number.

1011423300 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 1011423300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465979088).

1011423300 is an abundant number, since it is smaller than the sum of its proper divisors (1920534876).

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

1011423300 is a wasteful number, since it uses less digits than its factorization.

1011423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6430 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1011423300 is about 31802.8819448804. The cubic root of 1011423300 is about 1003.7933589000.

Adding to 1011423300 its reverse (33241101), we get a palindrome (1044664401).

The spelling of 1011423300 in words is "one billion, eleven million, four hundred twenty-three thousand, three hundred".