1384474 has 16 divisors (see below), whose sum is σ = 2556288. Its totient is φ = 547632.

The previous prime is 1384433. The next prime is 1384477. The reversal of 1384474 is 4744831.

1384474 = T₄₅₅ + T₄₅₆ + ... + T₄₆₇.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3622 + ... + 3985.

It is an arithmetic number, because the mean of its divisors is an integer number (159768).

2^1384474 is an apocalyptic number.

1384474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1384474 is a deficient number, since it is larger than the sum of its proper divisors (1171814).

1384474 is a wasteful number, since it uses less digits than its factorization.

1384474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629.

The product of its digits is 10752, while the sum is 31.

The square root of 1384474 is about 1176.6367323860. The cubic root of 1384474 is about 111.4538139800.

The spelling of 1384474 in words is "one million, three hundred eighty-four thousand, four hundred seventy-four".