1031344144 has 10 divisors (see below), whose sum is σ = 1998229310. Its totient is φ = 515672064.

The previous prime is 1031344133. The next prime is 1031344159. The reversal of 1031344144 is 4414431301.

It can be written as a sum of positive squares in only one way, i.e., 835903744 + 195440400 = 28912^2 + 13980^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32229489 + ... + 32229520.

It is an arithmetic number, because the mean of its divisors is an integer number (199822931).

Almost surely, 2^1031344144 is an apocalyptic number.

It is an amenable number.

1031344144 is a deficient number, since it is larger than the sum of its proper divisors (966885166).

1031344144 is an equidigital number, since it uses as much as digits as its factorization.

1031344144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64459017 (or 64459011 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1031344144 is about 32114.5472333022. The cubic root of 1031344144 is about 1010.3407483413.

Adding to 1031344144 its reverse (4414431301), we get a palindrome (5445775445).

The spelling of 1031344144 in words is "one billion, thirty-one million, three hundred forty-four thousand, one hundred forty-four".