1051326 has 16 divisors (see below), whose sum is σ = 2336400. Its totient is φ = 350424.

The previous prime is 1051319. The next prime is 1051333. The reversal of 1051326 is 6231501.

It is an interprime number because it is at equal distance from previous prime (1051319) and next prime (1051333).

It is a super-2 number, since 2×1051326² = 2210572716552, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1051299 and 1051308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9681 + ... + 9788.

It is an arithmetic number, because the mean of its divisors is an integer number (146025).

2^1051326 is an apocalyptic number.

1051326 is an abundant number, since it is smaller than the sum of its proper divisors (1285074).

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

1051326 is a wasteful number, since it uses less digits than its factorization.

1051326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19480 (or 19474 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1051326 is about 1025.3418941992. The cubic root of 1051326 is about 101.6824031301.

Adding to 1051326 its reverse (6231501), we get a palindrome (7282827).

It can be divided in two parts, 105 and 1326, that added together give a triangular number (1431 = T₅₃).

The spelling of 1051326 in words is "one million, fifty-one thousand, three hundred twenty-six".