1040880960 has 168 divisors, whose sum is σ = 4091732736. Its totient is φ = 237911040.

The previous prime is 1040880959. The next prime is 1040880977. The reversal of 1040880960 is 690880401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5656 + ... + 45975.

It is an arithmetic number, because the mean of its divisors is an integer number (24355552).

Almost surely, 2^1040880960 is an apocalyptic number.

1040880960 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 1040880960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045866368).

1040880960 is an abundant number, since it is smaller than the sum of its proper divisors (3050851776).

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

1040880960 is a wasteful number, since it uses less digits than its factorization.

1040880960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51661 (or 51648 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1040880960 is about 32262.6868068982. The cubic root of 1040880960 is about 1013.4453977325.

The spelling of 1040880960 in words is "one billion, forty million, eight hundred eighty thousand, nine hundred sixty".