1005014312 has 8 divisors (see below), whose sum is σ = 1884401850. Its totient is φ = 502507152.

The previous prime is 1005014303. The next prime is 1005014317. The reversal of 1005014312 is 2134105001.

It can be written as a sum of positive squares in only one way, i.e., 939177316 + 65836996 = 30646^2 + 8114^2 .

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 (1005014317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62813387 + ... + 62813402.

Almost surely, 2^1005014312 is an apocalyptic number.

It is an amenable number.

1005014312 is a deficient number, since it is larger than the sum of its proper divisors (879387538).

1005014312 is a wasteful number, since it uses less digits than its factorization.

1005014312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125626795 (or 125626791 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1005014312 is about 31701.9606964617. The cubic root of 1005014312 is about 1001.6686513872.

Adding to 1005014312 its reverse (2134105001), we get a palindrome (3139119313).

The spelling of 1005014312 in words is "one billion, five million, fourteen thousand, three hundred twelve".