1049571121 has 8 divisors (see below), whose sum is σ = 1096260480. Its totient is φ = 1002969792.

The previous prime is 1049571097. The next prime is 1049571139. The reversal of 1049571121 is 1211759401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1049571121 - 2⁷ = 1049570993 is a prime.

It is a super-2 number, since 2×1049571121² = 2203199076074393282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049571221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985 + ... + 45913.

It is an arithmetic number, because the mean of its divisors is an integer number (137032560).

Almost surely, 2^1049571121 is an apocalyptic number.

It is an amenable number.

1049571121 is a deficient number, since it is larger than the sum of its proper divisors (46689359).

1049571121 is a wasteful number, since it uses less digits than its factorization.

1049571121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44015.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1049571121 is about 32397.0850694935. The cubic root of 1049571121 is about 1016.2579535079.

The spelling of 1049571121 in words is "one billion, forty-nine million, five hundred seventy-one thousand, one hundred twenty-one".