1315001 has 8 divisors (see below), whose sum is σ = 1407744. Its totient is φ = 1224000.

The previous prime is 1314997. The next prime is 1315003. The reversal of 1315001 is 1005131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1315001 - 2² = 1314997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (175968).

2^1315001 is an apocalyptic number.

It is an amenable number.

1315001 is a deficient number, since it is larger than the sum of its proper divisors (92743).

1315001 is a wasteful number, since it uses less digits than its factorization.

1315001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1315001 is about 1146.7349301386. The cubic root of 1315001 is about 109.5574783546.

The spelling of 1315001 in words is "one million, three hundred fifteen thousand, one".