1165554848 has 48 divisors (see below), whose sum is σ = 2419956000. Its totient is φ = 551077632.

The previous prime is 1165554839. The next prime is 1165554851. The reversal of 1165554848 is 8484555611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399218 + ... + 402126.

It is an arithmetic number, because the mean of its divisors is an integer number (50415750).

Almost surely, 2^1165554848 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 1165554848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209978000).

1165554848 is an abundant number, since it is smaller than the sum of its proper divisors (1254401152).

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

1165554848 is a wasteful number, since it uses less digits than its factorization.

1165554848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597 (or 3589 counting only the distinct ones).

The product of its digits is 768000, while the sum is 47.

The square root of 1165554848 is about 34140.2233150283. The cubic root of 1165554848 is about 1052.3920815847.

The spelling of 1165554848 in words is "one billion, one hundred sixty-five million, five hundred fifty-four thousand, eight hundred forty-eight".