1052424 has 48 divisors (see below), whose sum is σ = 2920320. Its totient is φ = 342240.

The previous prime is 1052417. The next prime is 1052431. The reversal of 1052424 is 4242501.

It is an interprime number because it is at equal distance from previous prime (1052417) and next prime (1052431).

It is a super-2 number, since 2×1052424² = 2215192551552, 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 = 1052397 and 1052406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3229 + ... + 3539.

It is an arithmetic number, because the mean of its divisors is an integer number (60840).

2^1052424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460160).

1052424 is an abundant number, since it is smaller than the sum of its proper divisors (1867896).

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

1052424 is a wasteful number, since it uses less digits than its factorization.

1052424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1052424 is about 1025.8771856319. The cubic root of 1052424 is about 101.7177896906.

Adding to 1052424 its reverse (4242501), we get a palindrome (5294925).

The spelling of 1052424 in words is "one million, fifty-two thousand, four hundred twenty-four".