1375048 has 8 divisors (see below), whose sum is σ = 2578230. Its totient is φ = 687520.

The previous prime is 1375043. The next prime is 1375051. The reversal of 1375048 is 8405731.

It can be written as a sum of positive squares in only one way, i.e., 1036324 + 338724 = 1018^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1375043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85933 + ... + 85948.

2^1375048 is an apocalyptic number.

It is an amenable number.

1375048 is a deficient number, since it is larger than the sum of its proper divisors (1203182).

1375048 is a wasteful number, since it uses less digits than its factorization.

1375048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171887 (or 171883 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1375048 is about 1172.6244070460. The cubic root of 1375048 is about 111.2002984655.

The spelling of 1375048 in words is "one million, three hundred seventy-five thousand, forty-eight".