1001315264 has 28 divisors (see below), whose sum is σ = 1988122008. Its totient is φ = 500371200.

The previous prime is 1001315239. The next prime is 1001315267. The reversal of 1001315264 is 4625131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001315267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149099 + ... + 155669.

Almost surely, 2^1001315264 is an apocalyptic number.

It is an amenable number.

1001315264 is a deficient number, since it is larger than the sum of its proper divisors (986806744).

1001315264 is an equidigital number, since it uses as much as digits as its factorization.

1001315264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1001315264 is about 31643.5659178924. The cubic root of 1001315264 is about 1000.4382292604.

Adding to 1001315264 its reverse (4625131001), we get a palindrome (5626446265).

The spelling of 1001315264 in words is "one billion, one million, three hundred fifteen thousand, two hundred sixty-four".