1042011 has 8 divisors (see below), whose sum is σ = 1543760. Its totient is φ = 694656.

The previous prime is 1042001. The next prime is 1042021. The reversal of 1042011 is 1102401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1042001) and next prime (1042021).

It is not a de Polignac number, because 1042011 - 2¹⁵ = 1009243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041984 and 1042002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19270 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (192970).

2^1042011 is an apocalyptic number.

1042011 is a deficient number, since it is larger than the sum of its proper divisors (501749).

1042011 is an equidigital number, since it uses as much as digits as its factorization.

1042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38602 (or 38596 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1042011 is about 1020.7894004152. The cubic root of 1042011 is about 101.3812016551.

Adding to 1042011 its reverse (1102401), we get a palindrome (2144412).

The spelling of 1042011 in words is "one million, forty-two thousand, eleven".