1081270848 has 336 divisors, whose sum is σ = 3669304320. Its totient is φ = 278885376.

The previous prime is 1081270847. The next prime is 1081270849. The reversal of 1081270848 is 8480721801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1081270847) and next prime (1081270849).

It is a tau number, because it is divible by the number of its divisors (336).

It is not an unprimeable number, because it can be changed into a prime (1081270843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4111165 + ... + 4111427.

Almost surely, 2^1081270848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081270848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834652160).

1081270848 is an abundant number, since it is smaller than the sum of its proper divisors (2588033472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081270848 is a wasteful number, since it uses less digits than its factorization.

1081270848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 1081270848 is about 32882.6831022044. The cubic root of 1081270848 is about 1026.3878398006.

The spelling of 1081270848 in words is "one billion, eighty-one million, two hundred seventy thousand, eight hundred forty-eight".