1167406231 has 2 divisors, whose sum is σ = 1167406232. Its totient is φ = 1167406230.

The previous prime is 1167406187. The next prime is 1167406259. The reversal of 1167406231 is 1326047611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1167406231 - 2⁷ = 1167406103 is a prime.

It is a super-2 number, since 2×1167406231² = 2725674616355250722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1167406193 and 1167406202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167401231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583703115 + 583703116.

It is an arithmetic number, because the mean of its divisors is an integer number (583703116).

Almost surely, 2^1167406231 is an apocalyptic number.

1167406231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167406231 is an equidigital number, since it uses as much as digits as its factorization.

1167406231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1167406231 is about 34167.3269513434. The cubic root of 1167406231 is about 1052.9489980640.

The spelling of 1167406231 in words is "one billion, one hundred sixty-seven million, four hundred six thousand, two hundred thirty-one".