1375480 has 32 divisors (see below), whose sum is σ = 3129840. Its totient is φ = 544000.

The previous prime is 1375457. The next prime is 1375481. The reversal of 1375480 is 845731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5355 + ... + 5605.

2^1375480 is an apocalyptic number.

1375480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375480 is an abundant number, since it is smaller than the sum of its proper divisors (1754360).

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

1375480 is a wasteful number, since it uses less digits than its factorization.

1375480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 395 counting only the distinct ones).

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

The square root of 1375480 is about 1172.8085947843. The cubic root of 1375480 is about 111.2119425436.

The spelling of 1375480 in words is "one million, three hundred seventy-five thousand, four hundred eighty".