1384149 has 8 divisors (see below), whose sum is σ = 1987552. Its totient is φ = 851760.

The previous prime is 1384139. The next prime is 1384171. The reversal of 1384149 is 9414831.

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 1384149 - 2¹² = 1380053 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 (1384109) 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, 17707 + ... + 17784.

It is an arithmetic number, because the mean of its divisors is an integer number (248444).

2^1384149 is an apocalyptic number.

It is an amenable number.

1384149 is a deficient number, since it is larger than the sum of its proper divisors (603403).

1384149 is a wasteful number, since it uses less digits than its factorization.

1384149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35507.

The product of its digits is 3456, while the sum is 30.

The square root of 1384149 is about 1176.4986187837. The cubic root of 1384149 is about 111.4450921781.

The spelling of 1384149 in words is "one million, three hundred eighty-four thousand, one hundred forty-nine".