1012444230 has 64 divisors (see below), whose sum is σ = 2872765440. Its totient is φ = 223434624.

The previous prime is 1012444229. The next prime is 1012444253. The reversal of 1012444230 is 324442101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012444197 and 1012444206.

It is a congruent 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, 77034 + ... + 89213.

It is an arithmetic number, because the mean of its divisors is an integer number (44886960).

Almost surely, 2^1012444230 is an apocalyptic number.

1012444230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012444230 is an abundant number, since it is smaller than the sum of its proper divisors (1860321210).

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

1012444230 is a wasteful number, since it uses less digits than its factorization.

1012444230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166293.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1012444230 is about 31818.9288003226. The cubic root of 1012444230 is about 1004.1309881054.

Adding to 1012444230 its reverse (324442101), we get a palindrome (1336886331).

The spelling of 1012444230 in words is "one billion, twelve million, four hundred forty-four thousand, two hundred thirty".