1065498180 has 48 divisors (see below), whose sum is σ = 2986456704. Its totient is φ = 283841280.

The previous prime is 1065498143. The next prime is 1065498191. The reversal of 1065498180 is 818945601.

It is a super-2 number, since 2×1065498180² = 2270572743166624800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53385 + ... + 70575.

It is an arithmetic number, because the mean of its divisors is an integer number (62217848).

Almost surely, 2^1065498180 is an apocalyptic number.

1065498180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065498180 is an abundant number, since it is smaller than the sum of its proper divisors (1920958524).

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

1065498180 is a wasteful number, since it uses less digits than its factorization.

1065498180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236 (or 18234 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 1065498180 is about 32641.9696096911. The cubic root of 1065498180 is about 1021.3726808919.

The spelling of 1065498180 in words is "one billion, sixty-five million, four hundred ninety-eight thousand, one hundred eighty".