1049946771 has 16 divisors (see below), whose sum is σ = 1432101888. Its totient is φ = 683928000.

The previous prime is 1049946739. The next prime is 1049946773. The reversal of 1049946771 is 1776499401.

It is not a de Polignac number, because 1049946771 - 2⁵ = 1049946739 is a prime.

It is a super-2 number, since 2×1049946771² = 2204776443866652882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049946771.

It is not an unprimeable number, because it can be changed into a prime (1049946773) 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, 83071 + ... + 94871.

It is an arithmetic number, because the mean of its divisors is an integer number (89506368).

Almost surely, 2^1049946771 is an apocalyptic number.

1049946771 is a deficient number, since it is larger than the sum of its proper divisors (382155117).

1049946771 is a wasteful number, since it uses less digits than its factorization.

1049946771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 1049946771 is about 32402.8821403282. The cubic root of 1049946771 is about 1016.3791813622.

The spelling of 1049946771 in words is "one billion, forty-nine million, nine hundred forty-six thousand, seven hundred seventy-one".