1167901 has 4 divisors (see below), whose sum is σ = 1334752. Its totient is φ = 1001052.

The previous prime is 1167899. The next prime is 1167913. The reversal of 1167901 is 1097611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1167901 - 2¹ = 1167899 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 (1167701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83415 + ... + 83428.

It is an arithmetic number, because the mean of its divisors is an integer number (333688).

2^1167901 is an apocalyptic number.

It is an amenable number.

1167901 is a deficient number, since it is larger than the sum of its proper divisors (166851).

1167901 is an equidigital number, since it uses as much as digits as its factorization.

1167901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166850.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 1167901 is about 1080.6946839880. The cubic root of 1167901 is about 105.3097730336.

The spelling of 1167901 in words is "one million, one hundred sixty-seven thousand, nine hundred one".