1049838881 has 8 divisors (see below), whose sum is σ = 1292109504. Its totient is φ = 830641680.

The previous prime is 1049838767. The next prime is 1049838899. The reversal of 1049838881 is 1888389401.

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 1049838881 - 2¹⁰ = 1049837857 is a prime.

It is a super-2 number, since 2×1049838881² = 2204323352118664322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049835881) 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, 5768255 + ... + 5768436.

It is an arithmetic number, because the mean of its divisors is an integer number (161513688).

Almost surely, 2^1049838881 is an apocalyptic number.

It is an amenable number.

1049838881 is a deficient number, since it is larger than the sum of its proper divisors (242270623).

1049838881 is a wasteful number, since it uses less digits than its factorization.

1049838881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536711.

The product of its (nonzero) digits is 442368, while the sum is 50.

The square root of 1049838881 is about 32401.2172765160. The cubic root of 1049838881 is about 1016.3443666112.

The spelling of 1049838881 in words is "one billion, forty-nine million, eight hundred thirty-eight thousand, eight hundred eighty-one".