1043660160 has 128 divisors (see below), whose sum is σ = 3696357600. Its totient is φ = 278304768.

The previous prime is 1043660143. The next prime is 1043660161. The reversal of 1043660160 is 610663401.

1043660160 is a `hidden beast` number, since 10 + 43 + 6 + 601 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043660161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12919 + ... + 47478.

Almost surely, 2^1043660160 is an apocalyptic number.

1043660160 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 1043660160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848178800).

1043660160 is an abundant number, since it is smaller than the sum of its proper divisors (2652697440).

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

1043660160 is an equidigital number, since it uses as much as digits as its factorization.

1043660160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60425 (or 60407 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1043660160 is about 32305.7295227952. The cubic root of 1043660160 is about 1014.3465780728.

The spelling of 1043660160 in words is "one billion, forty-three million, six hundred sixty thousand, one hundred sixty".