1167425 has 18 divisors (see below), whose sum is σ = 1685718. Its totient is φ = 799680.

The previous prime is 1167421. The next prime is 1167443. The reversal of 1167425 is 5247611.

It can be written as a sum of positive squares in 3 ways, for example, as 50176 + 1117249 = 224^2 + 1057^2 .

It is not a de Polignac number, because 1167425 - 2² = 1167421 is a prime.

It is a super-2 number, since 2×1167425² = 2725762261250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1167394 and 1167403.

It is not an unprimeable number, because it can be changed into a prime (1167421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 749 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (93651).

2^1167425 is an apocalyptic number.

It is an amenable number.

1167425 is a deficient number, since it is larger than the sum of its proper divisors (518293).

1167425 is an equidigital number, since it uses as much as digits as its factorization.

1167425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 965 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 1167425 is about 1080.4744328303. The cubic root of 1167425 is about 105.2954640971.

The spelling of 1167425 in words is "one million, one hundred sixty-seven thousand, four hundred twenty-five".