1325167 has 4 divisors (see below), whose sum is σ = 1403136. Its totient is φ = 1247200.

The previous prime is 1325143. The next prime is 1325173. The reversal of 1325167 is 7615231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325167 - 2¹⁹ = 800879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38959 + ... + 38992.

It is an arithmetic number, because the mean of its divisors is an integer number (350784).

2^1325167 is an apocalyptic number.

1325167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1325167 is a deficient number, since it is larger than the sum of its proper divisors (77969).

1325167 is an equidigital number, since it uses as much as digits as its factorization.

1325167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77968.

The product of its digits is 1260, while the sum is 25.

The square root of 1325167 is about 1151.1589812011. The cubic root of 1325167 is about 109.8390759865.

Subtracting 1325167 from its reverse (7615231), we obtain a square (6290064 = 2508²).

The spelling of 1325167 in words is "one million, three hundred twenty-five thousand, one hundred sixty-seven".