1315275 has 48 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 604800.

The previous prime is 1315253. The next prime is 1315283. The reversal of 1315275 is 5725131.

It is not a de Polignac number, because 1315275 - 2⁵ = 1315243 is a prime.

1315275 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18490 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2^1315275 is an apocalyptic number.

1315275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1315275 is a deficient number, since it is larger than the sum of its proper divisors (1184565).

1315275 is a wasteful number, since it uses less digits than its factorization.

1315275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its digits is 1050, while the sum is 24.

The square root of 1315275 is about 1146.8543935478. The cubic root of 1315275 is about 109.5650871357.

The spelling of 1315275 in words is "one million, three hundred fifteen thousand, two hundred seventy-five".