1326149 has 8 divisors (see below), whose sum is σ = 1493760. Its totient is φ = 1166400.

The previous prime is 1326137. The next prime is 1326151. The reversal of 1326149 is 9416231.

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

It is a cyclic number.

It is not a de Polignac number, because 1326149 - 2⁴ = 1326133 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 (1326109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 2285.

It is an arithmetic number, because the mean of its divisors is an integer number (186720).

2^1326149 is an apocalyptic number.

It is an amenable number.

1326149 is a deficient number, since it is larger than the sum of its proper divisors (167611).

1326149 is a wasteful number, since it uses less digits than its factorization.

1326149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

The product of its digits is 1296, while the sum is 26.

The square root of 1326149 is about 1151.5854288762. The cubic root of 1326149 is about 109.8662009552.

It can be divided in two parts, 13 and 26149, that added together give a palindrome (26162).

The spelling of 1326149 in words is "one million, three hundred twenty-six thousand, one hundred forty-nine".