1315075 has 12 divisors (see below), whose sum is σ = 1671768. Its totient is φ = 1025600.

The previous prime is 1315073. The next prime is 1315081. The reversal of 1315075 is 5705131.

It is not a de Polignac number, because 1315075 - 2¹ = 1315073 is a prime.

It is a Duffinian number.

1315075 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1315073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (139314).

2^1315075 is an apocalyptic number.

1315075 is a deficient number, since it is larger than the sum of its proper divisors (356693).

1315075 is a wasteful number, since it uses less digits than its factorization.

1315075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 1315075 is about 1146.7671952057. The cubic root of 1315075 is about 109.5595333851.

It can be divided in two parts, 13150 and 75, that added together give a square (13225 = 115²).

The spelling of 1315075 in words is "one million, three hundred fifteen thousand, seventy-five".