1040231244 has 24 divisors (see below), whose sum is σ = 2613914800. Its totient is φ = 320071104.

The previous prime is 1040231233. The next prime is 1040231249. The reversal of 1040231244 is 4421320401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040231244.

It is not an unprimeable number, because it can be changed into a prime (1040231249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333919 + ... + 3334230.

Almost surely, 2^1040231244 is an apocalyptic number.

It is an amenable number.

1040231244 is an abundant number, since it is smaller than the sum of its proper divisors (1573683556).

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

1040231244 is a wasteful number, since it uses less digits than its factorization.

1040231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668169 (or 6668167 counting only the distinct ones).

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

The square root of 1040231244 is about 32252.6160799399. The cubic root of 1040231244 is about 1013.2344902531.

Adding to 1040231244 its reverse (4421320401), we get a palindrome (5461551645).

The spelling of 1040231244 in words is "one billion, forty million, two hundred thirty-one thousand, two hundred forty-four".