1012441200 has 60 divisors (see below), whose sum is σ = 3243190488. Its totient is φ = 269984000.

The previous prime is 1012441193. The next prime is 1012441223. The reversal of 1012441200 is 21442101.

It is a tau number, because it is divible by the number of its divisors (60).

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 1012441200.

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, 420651 + ... + 423050.

Almost surely, 2^1012441200 is an apocalyptic number.

1012441200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012441200 is an abundant number, since it is smaller than the sum of its proper divisors (2230749288).

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

1012441200 is a wasteful number, since it uses less digits than its factorization.

1012441200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843722 (or 843711 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1012441200 is about 31818.8811871191. The cubic root of 1012441200 is about 1004.1299863976.

Adding to 1012441200 its reverse (21442101), we get a palindrome (1033883301).

Subtracting from 1012441200 its reverse (21442101), we obtain a palindrome (990999099).

The spelling of 1012441200 in words is "one billion, twelve million, four hundred forty-one thousand, two hundred".