1371328 has 28 divisors (see below), whose sum is σ = 3110992. Its totient is φ = 587520.

The previous prime is 1371301. The next prime is 1371343. The reversal of 1371328 is 8231731.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083 + ... + 1978.

2^1371328 is an apocalyptic number.

It is an amenable number.

1371328 is an abundant number, since it is smaller than the sum of its proper divisors (1739664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1371328 is an equidigital number, since it uses as much as digits as its factorization.

1371328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080 (or 3070 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 1371328 is about 1171.0371471478. The cubic root of 1371328 is about 111.0999289487.

The spelling of 1371328 in words is "one million, three hundred seventy-one thousand, three hundred twenty-eight".