1060509840 has 80 divisors (see below), whose sum is σ = 3540481728. Its totient is φ = 261047808.

The previous prime is 1060509839. The next prime is 1060509851. The reversal of 1060509840 is 489050601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1060509840² = 2249362241473651200, 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, 166834 + ... + 173073.

Almost surely, 2^1060509840 is an apocalyptic number.

1060509840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1060509840 is an abundant number, since it is smaller than the sum of its proper divisors (2479971888).

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

1060509840 is a wasteful number, since it uses less digits than its factorization.

1060509840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339936 (or 339930 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1060509840 is about 32565.4700564877. The cubic root of 1060509840 is about 1019.7762677302.

The spelling of 1060509840 in words is "one billion, sixty million, five hundred nine thousand, eight hundred forty".