1050489001 has 4 divisors (see below), whose sum is σ = 1052860752. Its totient is φ = 1048117252.

The previous prime is 1050488977. The next prime is 1050489023. The reversal of 1050489001 is 1009840501.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1050489001 - 2²¹ = 1048391849 is a prime.

It is a super-2 number, since 2×1050489001² = 2207054282443956002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050489061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185211 + ... + 1186096.

It is an arithmetic number, because the mean of its divisors is an integer number (263215188).

Almost surely, 2^1050489001 is an apocalyptic number.

It is an amenable number.

1050489001 is a deficient number, since it is larger than the sum of its proper divisors (2371751).

1050489001 is an equidigital number, since it uses as much as digits as its factorization.

1050489001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371750.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1050489001 is about 32411.2480629796. The cubic root of 1050489001 is about 1016.5541160842.

The spelling of 1050489001 in words is "one billion, fifty million, four hundred eighty-nine thousand, one".