1049033869 has 6 divisors (see below), whose sum is σ = 1135936266. Its totient is φ = 968338800.

The previous prime is 1049033837. The next prime is 1049033899. The reversal of 1049033869 is 9683309401.

It can be written as a sum of positive squares in 3 ways, for example, as 125664100 + 923369769 = 11210^2 + 30387^2 .

It is not a de Polignac number, because 1049033869 - 2⁵ = 1049033837 is a prime.

It is a super-2 number, since 2×1049033869² = 2200944116618218322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049033819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3103482 + ... + 3103819.

It is an arithmetic number, because the mean of its divisors is an integer number (189322711).

Almost surely, 2^1049033869 is an apocalyptic number.

It is an amenable number.

1049033869 is a deficient number, since it is larger than the sum of its proper divisors (86902397).

1049033869 is an equidigital number, since it uses as much as digits as its factorization.

1049033869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207327 (or 6207314 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1049033869 is about 32388.7923362388. The cubic root of 1049033869 is about 1016.0845240017.

The spelling of 1049033869 in words is "one billion, forty-nine million, thirty-three thousand, eight hundred sixty-nine".