1051327 has 4 divisors (see below), whose sum is σ = 1106680. Its totient is φ = 995976.

The previous prime is 1051319. The next prime is 1051333. The reversal of 1051327 is 7231501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1051327 - 2³ = 1051319 is a prime.

It is a super-2 number, since 2×1051327² = 2210576921858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 55333 = 1051327 / (1 + 0 + 5 + 1 + 3 + 2 + 7).

It is an Ulam number.

It is a Duffinian number.

1051327 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27648 + ... + 27685.

It is an arithmetic number, because the mean of its divisors is an integer number (276670).

2^1051327 is an apocalyptic number.

1051327 is a deficient number, since it is larger than the sum of its proper divisors (55353).

1051327 is an equidigital number, since it uses as much as digits as its factorization.

1051327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55352.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1051327 is about 1025.3423818413. The cubic root of 1051327 is about 101.6824353695.

Adding to 1051327 its reverse (7231501), we get a palindrome (8282828).

It can be divided in two parts, 1051 and 327, that added together give a triangular number (1378 = T₅₂).

The spelling of 1051327 in words is "one million, fifty-one thousand, three hundred twenty-seven".