1081323 has 16 divisors (see below), whose sum is σ = 1658400. Its totient is φ = 695520.

The previous prime is 1081307. The next prime is 1081331. The reversal of 1081323 is 3231801.

It is not a de Polignac number, because 1081323 - 2⁴ = 1081307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081296 and 1081305.

It is not an unprimeable number, because it can be changed into a prime (1081303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93 + ... + 1473.

It is an arithmetic number, because the mean of its divisors is an integer number (103650).

2^1081323 is an apocalyptic number.

1081323 is a deficient number, since it is larger than the sum of its proper divisors (577077).

1081323 is a wasteful number, since it uses less digits than its factorization.

1081323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1081323 is about 1039.8668183955. The cubic root of 1081323 is about 102.6404341160.

It can be divided in two parts, 108 and 1323, that multiplied together give a square (142884 = 378²).

The spelling of 1081323 in words is "one million, eighty-one thousand, three hundred twenty-three".