1042501 has 4 divisors (see below), whose sum is σ = 1052352. Its totient is φ = 1032652.

The previous prime is 1042487. The next prime is 1042519. The reversal of 1042501 is 1052401.

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: 1052401 = 7 ⋅150343.

It is a cyclic number.

It is not a de Polignac number, because 1042501 - 2⁵ = 1042469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4765 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

2^1042501 is an apocalyptic number.

It is an amenable number.

1042501 is a deficient number, since it is larger than the sum of its proper divisors (9851).

1042501 is an equidigital number, since it uses as much as digits as its factorization.

1042501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850.

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

The square root of 1042501 is about 1021.0293825351. The cubic root of 1042501 is about 101.3970904842.

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

The spelling of 1042501 in words is "one million, forty-two thousand, five hundred one".