1000264160 has 48 divisors (see below), whose sum is σ = 2700716256. Its totient is φ = 342947328.

The previous prime is 1000264159. The next prime is 1000264171. The reversal of 1000264160 is 614620001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445427 + ... + 447666.

It is an arithmetic number, because the mean of its divisors is an integer number (56264922).

Almost surely, 2^1000264160 is an apocalyptic number.

1000264160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000264160 is an abundant number, since it is smaller than the sum of its proper divisors (1700452096).

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

1000264160 is an equidigital number, since it uses as much as digits as its factorization.

1000264160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893115 (or 893107 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1000264160 is about 31626.9530622221. The cubic root of 1000264160 is about 1000.0880455811.

Adding to 1000264160 its reverse (614620001), we get a palindrome (1614884161).

The spelling of 1000264160 in words is "one billion, two hundred sixty-four thousand, one hundred sixty".