1055004160 has 160 divisors (see below), whose sum is σ = 2922080832. Its totient is φ = 357826560.

The previous prime is 1055004109. The next prime is 1055004161. The reversal of 1055004160 is 614005501.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×1055004160² = 2226067555234611200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055004161) 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, 2024700 + ... + 2025220.

Almost surely, 2^1055004160 is an apocalyptic number.

1055004160 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 1055004160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461040416).

1055004160 is an abundant number, since it is smaller than the sum of its proper divisors (1867076672).

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

1055004160 is an equidigital number, since it uses as much as digits as its factorization.

1055004160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1055004160 is about 32480.8275756638. The cubic root of 1055004160 is about 1018.0084683236.

Adding to 1055004160 its reverse (614005501), we get a palindrome (1669009661).

The spelling of 1055004160 in words is "one billion, fifty-five million, four thousand, one hundred sixty".