1051323 has 16 divisors (see below), whose sum is σ = 1725696. Its totient is φ = 554400.

The previous prime is 1051319. The next prime is 1051333. The reversal of 1051323 is 3231501.

It is a happy number.

It is not a de Polignac number, because 1051323 - 2² = 1051319 is a prime.

It is a super-2 number, since 2×1051323² = 2210560100658, which contains 22 as substring.

1051323 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1051313) 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, 1653 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (107856).

2^1051323 is an apocalyptic number.

1051323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1051323 is a deficient number, since it is larger than the sum of its proper divisors (674373).

1051323 is a wasteful number, since it uses less digits than its factorization.

1051323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1051323 is about 1025.3404312715. The cubic root of 1051323 is about 101.6823064118.

Adding to 1051323 its reverse (3231501), we get a palindrome (4282824).

The spelling of 1051323 in words is "one million, fifty-one thousand, three hundred twenty-three".