1010001049 has 4 divisors (see below), whose sum is σ = 1042581760. Its totient is φ = 977420340.

The previous prime is 1010001043. The next prime is 1010001053. The reversal of 1010001049 is 9401000101.

It is a happy number.

1010001049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1010001049 - 2⁷ = 1010000921 is a prime.

It is a super-2 number, since 2×1010001049² = 2040204237962200802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010001043) 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, 16290309 + ... + 16290370.

It is an arithmetic number, because the mean of its divisors is an integer number (260645440).

Almost surely, 2^1010001049 is an apocalyptic number.

It is an amenable number.

1010001049 is a deficient number, since it is larger than the sum of its proper divisors (32580711).

1010001049 is an equidigital number, since it uses as much as digits as its factorization.

1010001049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32580710.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1010001049 is about 31780.5136679696. The cubic root of 1010001049 is about 1003.3226308968.

The spelling of 1010001049 in words is "one billion, ten million, one thousand, forty-nine".