1052437 has 2 divisors, whose sum is σ = 1052438. Its totient is φ = 1052436.

The previous prime is 1052431. The next prime is 1052459. The reversal of 1052437 is 7342501.

It is an a-pointer prime, because the next prime (1052459) can be obtained adding 1052437 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 40401 = 1006^2 + 201^2 .

It is an emirp because it is prime and its reverse (7342501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052437 - 2⁷ = 1052309 is a prime.

It is a super-2 number, since 2×1052437² = 2215247277938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526218 + 526219.

It is an arithmetic number, because the mean of its divisors is an integer number (526219).

2^1052437 is an apocalyptic number.

It is an amenable number.

1052437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052437 is an equidigital number, since it uses as much as digits as its factorization.

1052437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1052437 is about 1025.8835216534. The cubic root of 1052437 is about 101.7182085097.

Adding to 1052437 its reverse (7342501), we get a palindrome (8394938).

Subtracting 1052437 from its reverse (7342501), we obtain a square (6290064 = 2508²).

The spelling of 1052437 in words is "one million, fifty-two thousand, four hundred thirty-seven".