1381334 has 8 divisors (see below), whose sum is σ = 2162160. Its totient is φ = 660616.

The previous prime is 1381327. The next prime is 1381337. The reversal of 1381334 is 4331831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14969 + ... + 15060.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

2^1381334 is an apocalyptic number.

1381334 is a deficient number, since it is larger than the sum of its proper divisors (780826).

1381334 is a wasteful number, since it uses less digits than its factorization.

1381334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30054.

The product of its digits is 864, while the sum is 23.

The square root of 1381334 is about 1175.3016634039. The cubic root of 1381334 is about 111.3694907679.

The spelling of 1381334 in words is "one million, three hundred eighty-one thousand, three hundred thirty-four".