1042291001 has 4 divisors (see below), whose sum is σ = 1078232100. Its totient is φ = 1006349904.

The previous prime is 1042290989. The next prime is 1042291031. The reversal of 1042291001 is 1001922401.

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 631215376 + 411075625 = 25124^2 + 20275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042291001 - 2⁶ = 1042290937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042291031) 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, 17970506 + ... + 17970563.

It is an arithmetic number, because the mean of its divisors is an integer number (269558025).

Almost surely, 2^1042291001 is an apocalyptic number.

It is an amenable number.

1042291001 is a deficient number, since it is larger than the sum of its proper divisors (35941099).

1042291001 is an equidigital number, since it uses as much as digits as its factorization.

1042291001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941098.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1042291001 is about 32284.5319154545. The cubic root of 1042291001 is about 1013.9028162822.

The spelling of 1042291001 in words is "one billion, forty-two million, two hundred ninety-one thousand, one".