1081350 has 72 divisors (see below), whose sum is σ = 3046680. Its totient is φ = 285120.

The previous prime is 1081337. The next prime is 1081351. The reversal of 1081350 is 531801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12106 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (42315).

2^1081350 is an apocalyptic number.

1081350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523340).

1081350 is an abundant number, since it is smaller than the sum of its proper divisors (1965330).

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

1081350 is an equidigital number, since it uses as much as digits as its factorization.

1081350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1081350 is about 1039.8798007462. The cubic root of 1081350 is about 102.6412883994.

It can be divided in two parts, 1081 and 350, that added together give a triangular number (1431 = T₅₃).

The spelling of 1081350 in words is "one million, eighty-one thousand, three hundred fifty".