1012031244 has 72 divisors (see below), whose sum is σ = 2943376800. Its totient is φ = 287200512.

The previous prime is 1012031227. The next prime is 1012031269. The reversal of 1012031244 is 4421302101.

1012031244 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24072 + ... + 51024.

Almost surely, 2^1012031244 is an apocalyptic number.

1012031244 is a gapful number since it is divisible by the number (14) 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 1012031244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471688400).

1012031244 is an abundant number, since it is smaller than the sum of its proper divisors (1931345556).

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

1012031244 is a wasteful number, since it uses less digits than its factorization.

1012031244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27119 (or 27114 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012031244 is about 31812.4385107461. The cubic root of 1012031244 is about 1003.9944378882.

Adding to 1012031244 its reverse (4421302101), we get a palindrome (5433333345).

The spelling of 1012031244 in words is "one billion, twelve million, thirty-one thousand, two hundred forty-four".