1381324 has 12 divisors (see below), whose sum is σ = 2762704. Its totient is φ = 591984.

The previous prime is 1381313. The next prime is 1381327. The reversal of 1381324 is 4231831.

1381324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1381295 and 1381304.

It is not an unprimeable number, because it can be changed into a prime (1381327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24639 + ... + 24694.

2^1381324 is an apocalyptic number.

1381324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1381324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1381324 is a wasteful number, since it uses less digits than its factorization.

1381324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49344 (or 49342 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1381324 is about 1175.2974091693. The cubic root of 1381324 is about 111.3692220186.

The spelling of 1381324 in words is "one million, three hundred eighty-one thousand, three hundred twenty-four".