1043404160 has 64 divisors (see below), whose sum is σ = 2500632000. Its totient is φ = 416317440.

The previous prime is 1043404157. The next prime is 1043404261. The reversal of 1043404160 is 614043401.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×1043404160³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285545 + ... + 289175.

It is an arithmetic number, because the mean of its divisors is an integer number (39072375).

Almost surely, 2^1043404160 is an apocalyptic number.

1043404160 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 1043404160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250316000).

1043404160 is an abundant number, since it is smaller than the sum of its proper divisors (1457227840).

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

1043404160 is an equidigital number, since it uses as much as digits as its factorization.

1043404160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1043404160 is about 32301.7671343225. The cubic root of 1043404160 is about 1014.2636347391.

Adding to 1043404160 its reverse (614043401), we get a palindrome (1657447561).

The spelling of 1043404160 in words is "one billion, forty-three million, four hundred four thousand, one hundred sixty".