1001315012 has 24 divisors (see below), whose sum is σ = 1780262400. Its totient is φ = 492699456.

The previous prime is 1001314999. The next prime is 1001315033. The reversal of 1001315012 is 2105131001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136289 + ... + 143447.

It is an arithmetic number, because the mean of its divisors is an integer number (74177600).

Almost surely, 2^1001315012 is an apocalyptic number.

It is an amenable number.

1001315012 is a deficient number, since it is larger than the sum of its proper divisors (778947388).

1001315012 is a wasteful number, since it uses less digits than its factorization.

1001315012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1001315012 is about 31643.5619360400. The cubic root of 1001315012 is about 1000.4381453340.

Adding to 1001315012 its reverse (2105131001), we get a palindrome (3106446013).

The spelling of 1001315012 in words is "one billion, one million, three hundred fifteen thousand, twelve".