1049971841 has 4 divisors (see below), whose sum is σ = 1050036672. Its totient is φ = 1049907012.

The previous prime is 1049971777. The next prime is 1049971889. The reversal of 1049971841 is 1481799401.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1481799401 = 8627 ⋅171763.

It is a cyclic number.

It is not a de Polignac number, because 1049971841 - 2⁶ = 1049971777 is a prime.

It is a super-2 number, since 2×1049971841² = 2204881733785858562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049971792 and 1049971801.

It is not an unprimeable number, because it can be changed into a prime (1049971441) 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, 14900 + ... + 48186.

It is an arithmetic number, because the mean of its divisors is an integer number (262509168).

Almost surely, 2^1049971841 is an apocalyptic number.

It is an amenable number.

1049971841 is a deficient number, since it is larger than the sum of its proper divisors (64831).

1049971841 is an equidigital number, since it uses as much as digits as its factorization.

1049971841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64830.

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 1049971841 is about 32403.2689863230. The cubic root of 1049971841 is about 1016.3872707955.

The spelling of 1049971841 in words is "one billion, forty-nine million, nine hundred seventy-one thousand, eight hundred forty-one".