1040542160 has 80 divisors (see below), whose sum is σ = 2806237056. Its totient is φ = 351419904.

The previous prime is 1040542159. The next prime is 1040542193. The reversal of 1040542160 is 612450401.

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

It is a congruent number.

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, 23654 + ... + 51386.

Almost surely, 2^1040542160 is an apocalyptic number.

1040542160 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 1040542160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403118528).

1040542160 is an abundant number, since it is smaller than the sum of its proper divisors (1765694896).

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

1040542160 is a wasteful number, since it uses less digits than its factorization.

1040542160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27820 (or 27814 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1040542160 is about 32257.4357319363. The cubic root of 1040542160 is about 1013.3354291662.

Adding to 1040542160 its reverse (612450401), we get a palindrome (1652992561).

The spelling of 1040542160 in words is "one billion, forty million, five hundred forty-two thousand, one hundred sixty".