1052401 has 4 divisors (see below), whose sum is σ = 1202752. Its totient is φ = 902052.

The previous prime is 1052333. The next prime is 1052413. The reversal of 1052401 is 1042501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1042501 = 107 ⋅9743.

It is a cyclic number.

It is not a de Polignac number, because 1052401 - 2⁹ = 1051889 is a prime.

It is a super-2 number, since 2×1052401² = 2215095729602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052431) 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, 75165 + ... + 75178.

It is an arithmetic number, because the mean of its divisors is an integer number (300688).

2^1052401 is an apocalyptic number.

It is an amenable number.

1052401 is a deficient number, since it is larger than the sum of its proper divisors (150351).

1052401 is an equidigital number, since it uses as much as digits as its factorization.

1052401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150350.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1052401 is about 1025.8659756518. The cubic root of 1052401 is about 101.7170486945.

Adding to 1052401 its reverse (1042501), we get a palindrome (2094902).

The spelling of 1052401 in words is "one million, fifty-two thousand, four hundred one".