1052427 has 4 divisors (see below), whose sum is σ = 1403240. Its totient is φ = 701616.

The previous prime is 1052417. The next prime is 1052431. The reversal of 1052427 is 7242501.

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

It is not a de Polignac number, because 1052427 - 2⁷ = 1052299 is a prime.

It is a super-2 number, since 2×1052427² = 2215205180658, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052417) 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, 175402 + ... + 175407.

It is an arithmetic number, because the mean of its divisors is an integer number (350810).

2^1052427 is an apocalyptic number.

1052427 is a deficient number, since it is larger than the sum of its proper divisors (350813).

1052427 is an equidigital number, since it uses as much as digits as its factorization.

1052427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350812.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1052427 is about 1025.8786477942. The cubic root of 1052427 is about 101.7178863414.

Adding to 1052427 its reverse (7242501), we get a palindrome (8294928).

The spelling of 1052427 in words is "one million, fifty-two thousand, four hundred twenty-seven".