1012451344 has 10 divisors (see below), whose sum is σ = 1961624510. Its totient is φ = 506225664.

The previous prime is 1012451339. The next prime is 1012451353. The reversal of 1012451344 is 4431542101.

It can be written as a sum of positive squares in only one way, i.e., 659462400 + 352988944 = 25680^2 + 18788^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31639089 + ... + 31639120.

It is an arithmetic number, because the mean of its divisors is an integer number (196162451).

Almost surely, 2^1012451344 is an apocalyptic number.

It is an amenable number.

1012451344 is a deficient number, since it is larger than the sum of its proper divisors (949173166).

1012451344 is an equidigital number, since it uses as much as digits as its factorization.

1012451344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63278217 (or 63278211 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1012451344 is about 31819.0405889304. The cubic root of 1012451344 is about 1004.1333399621.

Adding to 1012451344 its reverse (4431542101), we get a palindrome (5443993445).

The spelling of 1012451344 in words is "one billion, twelve million, four hundred fifty-one thousand, three hundred forty-four".