1384955 has 24 divisors (see below), whose sum is σ = 1976400. Its totient is φ = 923520.

The previous prime is 1384951. The next prime is 1384961. The reversal of 1384955 is 5594831.

It is not a de Polignac number, because 1384955 - 2² = 1384951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1384951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9221 + ... + 9369.

It is an arithmetic number, because the mean of its divisors is an integer number (82350).

2^1384955 is an apocalyptic number.

1384955 is a deficient number, since it is larger than the sum of its proper divisors (591445).

1384955 is a wasteful number, since it uses less digits than its factorization.

1384955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 178 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 1384955 is about 1176.8411107707. The cubic root of 1384955 is about 111.4667197424.

The spelling of 1384955 in words is "one million, three hundred eighty-four thousand, nine hundred fifty-five".