1329141 has 8 divisors (see below), whose sum is σ = 1933344. Its totient is φ = 805520.

The previous prime is 1329131. The next prime is 1329143. The reversal of 1329141 is 1419231.

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 1329141 - 2⁵ = 1329109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329143) 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, 20106 + ... + 20171.

It is an arithmetic number, because the mean of its divisors is an integer number (241668).

2^1329141 is an apocalyptic number.

1329141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1329141 is a deficient number, since it is larger than the sum of its proper divisors (604203).

1329141 is a wasteful number, since it uses less digits than its factorization.

1329141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40291.

The product of its digits is 216, while the sum is 21.

The square root of 1329141 is about 1152.8837755819. The cubic root of 1329141 is about 109.9487640177.

The spelling of 1329141 in words is "one million, three hundred twenty-nine thousand, one hundred forty-one".