1384479 has 16 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 902520.

The previous prime is 1384477. The next prime is 1384499. The reversal of 1384479 is 9744831.

It is a happy number.

It is not a de Polignac number, because 1384479 - 2¹ = 1384477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2^1384479 is an apocalyptic number.

1384479 is a deficient number, since it is larger than the sum of its proper divisors (712161).

1384479 is a wasteful number, since it uses less digits than its factorization.

1384479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1141 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1384479 is about 1176.6388570840. The cubic root of 1384479 is about 111.4539481510.

The spelling of 1384479 in words is "one million, three hundred eighty-four thousand, four hundred seventy-nine".