1081270 has 8 divisors (see below), whose sum is σ = 1946304. Its totient is φ = 432504.

The previous prime is 1081247. The next prime is 1081277. The reversal of 1081270 is 721801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081277) 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 3 ways as a sum of consecutive naturals, for example, 54054 + ... + 54073.

It is an arithmetic number, because the mean of its divisors is an integer number (243288).

2^1081270 is an apocalyptic number.

1081270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081270 is a deficient number, since it is larger than the sum of its proper divisors (865034).

1081270 is a wasteful number, since it uses less digits than its factorization.

1081270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108134.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1081270 is about 1039.8413340505. The cubic root of 1081270 is about 102.6387571481.

It can be divided in two parts, 108 and 1270, that added together give a triangular number (1378 = T₅₂).

The spelling of 1081270 in words is "one million, eighty-one thousand, two hundred seventy".