1049571867 has 16 divisors (see below), whose sum is σ = 1447649280. Its totient is φ = 675700800.

The previous prime is 1049571863. The next prime is 1049571877. The reversal of 1049571867 is 7681759401.

It is not a de Polignac number, because 1049571867 - 2² = 1049571863 is a prime.

It is a super-2 number, since 2×1049571867² = 2203202207995731378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049571863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32767 + ... + 56327.

It is an arithmetic number, because the mean of its divisors is an integer number (90478080).

Almost surely, 2^1049571867 is an apocalyptic number.

1049571867 is a deficient number, since it is larger than the sum of its proper divisors (398077413).

1049571867 is a wasteful number, since it uses less digits than its factorization.

1049571867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1049571867 is about 32397.0965828730. The cubic root of 1049571867 is about 1016.2581942819.

The spelling of 1049571867 in words is "one billion, forty-nine million, five hundred seventy-one thousand, eight hundred sixty-seven".