1014431144 has 8 divisors (see below), whose sum is σ = 1902058410. Its totient is φ = 507215568.

The previous prime is 1014431129. The next prime is 1014431149. The reversal of 1014431144 is 4411344101.

It can be written as a sum of positive squares in only one way, i.e., 668843044 + 345588100 = 25862^2 + 18590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1014431149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63401939 + ... + 63401954.

Almost surely, 2^1014431144 is an apocalyptic number.

It is an amenable number.

1014431144 is a deficient number, since it is larger than the sum of its proper divisors (887627266).

1014431144 is a wasteful number, since it uses less digits than its factorization.

1014431144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126803899 (or 126803895 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1014431144 is about 31850.1356982981. The cubic root of 1014431144 is about 1004.7874253171.

Adding to 1014431144 its reverse (4411344101), we get a palindrome (5425775245).

The spelling of 1014431144 in words is "one billion, fourteen million, four hundred thirty-one thousand, one hundred forty-four".