1000167265 has 8 divisors (see below), whose sum is σ = 1205584128. Its totient is φ = 796544880.

The previous prime is 1000167263. The next prime is 1000167269. The reversal of 1000167265 is 5627610001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000167265 - 2¹ = 1000167263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000167263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447391 + ... + 449620.

It is an arithmetic number, because the mean of its divisors is an integer number (150698016).

Almost surely, 2^1000167265 is an apocalyptic number.

It is an amenable number.

1000167265 is a deficient number, since it is larger than the sum of its proper divisors (205416863).

1000167265 is an equidigital number, since it uses as much as digits as its factorization.

1000167265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897239.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1000167265 is about 31625.4211829661. The cubic root of 1000167265 is about 1000.0557518917.

Adding to 1000167265 its reverse (5627610001), we get a palindrome (6627777266).

The spelling of 1000167265 in words is "one billion, one hundred sixty-seven thousand, two hundred sixty-five".