1051224 has 16 divisors (see below), whose sum is σ = 2628120. Its totient is φ = 350400.

The previous prime is 1051181. The next prime is 1051247. The reversal of 1051224 is 4221501.

It is a super-2 number, since 2×1051224² = 2210143796352, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21877 + ... + 21924.

2^1051224 is an apocalyptic number.

It is an amenable number.

1051224 is an abundant number, since it is smaller than the sum of its proper divisors (1576896).

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

1051224 is a wasteful number, since it uses less digits than its factorization.

1051224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43810 (or 43806 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1051224 is about 1025.2921534860. The cubic root of 1051224 is about 101.6791146035.

Adding to 1051224 its reverse (4221501), we get a palindrome (5272725).

It can be divided in two parts, 1051 and 224, that added together give a triangular number (1275 = T₅₀).

The spelling of 1051224 in words is "one million, fifty-one thousand, two hundred twenty-four".