1011420041 has 4 divisors (see below), whose sum is σ = 1030503492. Its totient is φ = 992336592.

The previous prime is 1011420031. The next prime is 1011420073. The reversal of 1011420041 is 1400241101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 332296441 + 679123600 = 18229^2 + 26060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011420041 - 2⁶ = 1011419977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011419998 and 1011420025.

It is not an unprimeable number, because it can be changed into a prime (1011420031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9541646 + ... + 9541751.

It is an arithmetic number, because the mean of its divisors is an integer number (257625873).

Almost surely, 2^1011420041 is an apocalyptic number.

It is an amenable number.

1011420041 is a deficient number, since it is larger than the sum of its proper divisors (19083451).

1011420041 is an equidigital number, since it uses as much as digits as its factorization.

1011420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19083450.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1011420041 is about 31802.8307073443. The cubic root of 1011420041 is about 1003.7922807605.

Adding to 1011420041 its reverse (1400241101), we get a palindrome (2411661142).

The spelling of 1011420041 in words is "one billion, eleven million, four hundred twenty thousand, forty-one".