1375075 has 12 divisors (see below), whose sum is σ = 1836688. Its totient is φ = 1015200.

The previous prime is 1375063. The next prime is 1375091. The reversal of 1375075 is 5705731.

1375075 = 63³ + 64³ + ... + 67³.

It is not a de Polignac number, because 1375075 - 2⁵ = 1375043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1791 + ... + 2440.

2^1375075 is an apocalyptic number.

1375075 is a deficient number, since it is larger than the sum of its proper divisors (461613).

1375075 is a wasteful number, since it uses less digits than its factorization.

1375075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254 (or 4249 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 1375075 is about 1172.6359196272. The cubic root of 1375075 is about 111.2010262918.

The spelling of 1375075 in words is "one million, three hundred seventy-five thousand, seventy-five".