1375072 has 24 divisors (see below), whose sum is σ = 2741256. Its totient is φ = 678912.

The previous prime is 1375063. The next prime is 1375091. The reversal of 1375072 is 2705731.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2883 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (114219).

2^1375072 is an apocalyptic number.

It is an amenable number.

1375072 is a deficient number, since it is larger than the sum of its proper divisors (1366184).

1375072 is an equidigital number, since it uses as much as digits as its factorization.

1375072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 1375072 is about 1172.6346404571. The cubic root of 1375072 is about 111.2009454227.

The spelling of 1375072 in words is "one million, three hundred seventy-five thousand, seventy-two".