1326742167 has 8 divisors (see below), whose sum is σ = 1810129024. Its totient is φ = 863925048.

The previous prime is 1326742147. The next prime is 1326742187. The reversal of 1326742167 is 7612476231.

It is an interprime number because it is at equal distance from previous prime (1326742147) and next prime (1326742187).

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

It is not a de Polignac number, because 1326742167 - 2¹² = 1326738071 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 (1326742147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142283 + ... + 5142540.

It is an arithmetic number, because the mean of its divisors is an integer number (226266128).

Almost surely, 2^1326742167 is an apocalyptic number.

1326742167 is a deficient number, since it is larger than the sum of its proper divisors (483386857).

1326742167 is a wasteful number, since it uses less digits than its factorization.

1326742167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284869.

The product of its digits is 84672, while the sum is 39.

The square root of 1326742167 is about 36424.4720895170. The cubic root of 1326742167 is about 1098.8257902708.

The spelling of 1326742167 in words is "one billion, three hundred twenty-six million, seven hundred forty-two thousand, one hundred sixty-seven".