1059840 has 132 divisors (see below), whose sum is σ = 3831984. Its totient is φ = 270336.

The previous prime is 1059833. The next prime is 1059847. The reversal of 1059840 is 489501.

It is an interprime number because it is at equal distance from previous prime (1059833) and next prime (1059847).

It is a super-2 number, since 2×1059840² = 2246521651200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1059847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46069 + ... + 46091.

2^1059840 is an apocalyptic number.

1059840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1059840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915992).

1059840 is an abundant number, since it is smaller than the sum of its proper divisors (2772144).

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

1059840 is a wasteful number, since it uses less digits than its factorization.

1059840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1059840 is about 1029.4853082973. The cubic root of 1059840 is about 101.9561518567.

The spelling of 1059840 in words is "one million, fifty-nine thousand, eight hundred forty".