1205461167 has 4 divisors (see below), whose sum is σ = 1607281560. Its totient is φ = 803640776.

The previous prime is 1205461163. The next prime is 1205461171. The reversal of 1205461167 is 7611645021.

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

It is an interprime number because it is at equal distance from previous prime (1205461163) and next prime (1205461171).

It is a cyclic number.

It is not a de Polignac number, because 1205461167 - 2² = 1205461163 is a prime.

It is a super-3 number, since 3×1205461167³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205461163) 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, 200910192 + ... + 200910197.

It is an arithmetic number, because the mean of its divisors is an integer number (401820390).

Almost surely, 2^1205461167 is an apocalyptic number.

1205461167 is a deficient number, since it is larger than the sum of its proper divisors (401820393).

1205461167 is an equidigital number, since it uses as much as digits as its factorization.

1205461167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401820392.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1205461167 is about 34719.7518280301. The cubic root of 1205461167 is about 1064.2681732003.

The spelling of 1205461167 in words is "one billion, two hundred five million, four hundred sixty-one thousand, one hundred sixty-seven".