1167095427 has 8 divisors (see below), whose sum is σ = 1556480016. Its totient is φ = 777887232.

The previous prime is 1167095393. The next prime is 1167095429. The reversal of 1167095427 is 7245907611.

It is a happy number.

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

It is not a de Polignac number, because 1167095427 - 2¹⁰ = 1167094403 is a prime.

It is a super-2 number, since 2×1167095427² = 2724223471448624658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1167095429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27798 + ... + 55739.

It is an arithmetic number, because the mean of its divisors is an integer number (194560002).

Almost surely, 2^1167095427 is an apocalyptic number.

1167095427 is a deficient number, since it is larger than the sum of its proper divisors (389384589).

1167095427 is an equidigital number, since it uses as much as digits as its factorization.

1167095427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88197.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 1167095427 is about 34162.7783852543. The cubic root of 1167095427 is about 1052.8555459309.

The spelling of 1167095427 in words is "one billion, one hundred sixty-seven million, ninety-five thousand, four hundred twenty-seven".