1384501 has 2 divisors, whose sum is σ = 1384502. Its totient is φ = 1384500.

The previous prime is 1384499. The next prime is 1384507. The reversal of 1384501 is 1054831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 62001 = 1150^2 + 249^2 .

It is an emirp because it is prime and its reverse (1054831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1384501 - 2¹ = 1384499 is a prime.

Together with 1384499, it forms a pair of twin primes.

1384501 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692250 + 692251.

It is an arithmetic number, because the mean of its divisors is an integer number (692251).

2^1384501 is an apocalyptic number.

It is an amenable number.

1384501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384501 is an equidigital number, since it uses as much as digits as its factorization.

1384501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1384501 is about 1176.6482057098. The cubic root of 1384501 is about 111.4545384991.

The spelling of 1384501 in words is "one million, three hundred eighty-four thousand, five hundred one".