1383534 has 16 divisors (see below), whose sum is σ = 3074640. Its totient is φ = 461160.

The previous prime is 1383521. The next prime is 1383553. The reversal of 1383534 is 4353831.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1383498 and 1383507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12757 + ... + 12864.

It is an arithmetic number, because the mean of its divisors is an integer number (192165).

2^1383534 is an apocalyptic number.

1383534 is an abundant number, since it is smaller than the sum of its proper divisors (1691106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383534 is a wasteful number, since it uses less digits than its factorization.

1383534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25632 (or 25626 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1383534 is about 1176.2372209720. The cubic root of 1383534 is about 111.4285841082.

The spelling of 1383534 in words is "one million, three hundred eighty-three thousand, five hundred thirty-four".